分类: science

  • Senior Meteorological Officer warns of rising ocean temperatures ahead of hurricane season

    Senior Meteorological Officer warns of rising ocean temperatures ahead of hurricane season

    As the 2026 Atlantic Hurricane Season draws near, senior meteorological officials have sounded a warning over the ongoing trend of rising ocean temperatures, a key driver that amplifies the formation and intensity of tropical weather systems. Speaking in a Wednesday interview on DBS Radio’s popular public education segment *Disaster and You*, Senior Meteorological Officer Marshall Alexander broke down the latest climate observations that set the stage for this year’s storm activity.

    Alexander emphasized that anomalously warm sea surfaces act as critical fuel for the development and strengthening of tropical cyclones. The long-term trend of rising ocean temperatures has consistently hit new milestones in recent years, he noted, with 2025 marking a previous global record for ocean warmth and 2026 already on track to surpass that mark. This consistent upward trajectory has created conditions primed for more active storm development across the Atlantic basin.

    Official seasonal forecasts for the Atlantic hurricane season are overseen by the U.S. National Oceanic and Atmospheric Administration (NOAA), which releases two updated outlooks each year: an initial projection in late May ahead of the season’s official start, and a second update in August, when storm activity typically reaches its peak. Alexander confirmed that local meteorological teams in Dominica are aligning their preparations with NOAA’s forecasting framework to keep communities informed.

    While warmer ocean waters raise the likelihood of more frequent and stronger tropical storms and hurricanes this season, Alexander highlighted a mitigating factor that could work in Dominica’s favor: the ongoing El Niño climate pattern. El Niño typically generates increased vertical wind shear across the tropical Atlantic, a weather condition that disrupts developing storm systems by tearing apart their internal structure and dissipating their accumulated energy. “If a tropical system does form, that wind shear will break up or disrupt the system’s energy before it can strengthen and pose a threat,” Alexander explained.

    The 2026 Atlantic Hurricane Season will officially kick off on June 1 and conclude on November 30, spanning the six-month period when 97 percent of all tropical cyclone activity historically occurs in the Atlantic basin. Meteorological agencies across the Caribbean are already finalizing preparedness plans, urging coastal and inland communities to review emergency protocols and stock up on essential supplies ahead of the first potential storm formations.

  • Moringa Seeds Found to Remove Up to 98.5% of Microplastics from Drinking Water, Study Shows

    Moringa Seeds Found to Remove Up to 98.5% of Microplastics from Drinking Water, Study Shows

    For thousands of years, the fast-growing moringa tree — widely nicknamed the “miracle tree” for its dense nutritional profile and long-documented healing properties — has been used across civilizations to clean contaminated water. Now, a new joint study by researchers from Brazil and the United Kingdom has uncovered another groundbreaking application: extracts from the tree’s seeds can filter out nearly 99% of harmful PVC microplastics from tap water, matching the efficiency of traditional chemical water treatment methods while offering far more sustainable benefits.

    Published in April, the research builds on a decade of work led by Adriano Gonçalves dos Reis, a professor at São Paulo State University’s Institute of Science and Technology. Historical records show ancient Greek, Roman, and Egyptian societies already used moringa to purify water, but Gonçalves dos Reis and his team set out to test whether the plant’s natural coagulant properties — which cause small suspended particles to clump together for easy filtering — could work on microplastics, one of the modern era’s most pressing environmental contaminants.

    Microplastics, defined as plastic fragments smaller than 1 micrometer (roughly 1/25,000 of an inch), have permeated every corner of the global environment, from the deepest ocean trenches to the highest mountain peaks. A 2024 analysis found microplastics in 83% of tested tap water supplies worldwide, and the tiny particles have already been detected in human organs including the brain, reproductive systems, and cardiovascular tissue. While researchers are still working to map the full health impacts of microplastic exposure on humans, animal studies have linked the particles to reproductive damage and hormonal disruption.

    For their experiment, the research team focused on PVC microplastics — one of the most common and hazardous types of microplastic found in drinking water — with an average size of 18.8 micrometers, about one-quarter the thickness of a human hair. When moringa seed extract was added to standard filtration systems, the researchers measured a 98.5% removal rate of PVC microplastics from tap water.

    This efficiency is on par with aluminum sulfate (commonly called alum), the conventional chemical coagulant widely used in municipal water treatment facilities. Strikingly, the team also found moringa seed extract outperformed alum in more alkaline water conditions, a common trait of many natural water sources.

    Beyond comparable effectiveness, moringa offers major advantages over traditional chemical treatments. Unlike alum, which relies on aluminum (a metal linked to neurodegenerative disease when present in high concentrations and requires environmentally destructive mining to produce), moringa seeds are a renewable, fully biodegradable resource. They also produce far less toxic sludge waste and carry minimal toxicity risks for human consumption.

    Matthew Campen, a distinguished professor of pharmaceutical sciences at the University of New Mexico Health Sciences Center who was not involved in the study, called the finding a promising step forward. “Using a natural product to replace an aluminum-based filtration system may offer a cheaper and more sustainable solution to removal of PVC microplastics,” he explained, noting that the approach would also eliminate the environmental harm tied to aluminum mining.

    Still, the method has important limitations that require further research. The study found one moringa seed can treat approximately 10 liters of water, meaning large urban water treatment facilities processing millions of liters daily would require massive quantities of seeds to adopt the technique. Additionally, increased use of organic seed extract could leave higher levels of organic residue in treated water, which would require additional processing to remove.

    Gonçalves dos Reis noted that the technique is already well-suited for small rural communities or remote regions where access to chemical coagulants like alum is limited. For wider use, however, more research is needed to answer key questions: how moringa seed extract breaks down after use, what becomes of the captured microplastics, how scalable the method is for large operations, and whether it remains cost-effective at scale.

    Campen added that future tests will also need to confirm whether moringa can effectively remove other types of microplastics, as well as nanoplastics — the even smaller particles, roughly 1/1000 the width of a human hair, that are most likely to penetrate human organs and bloodstream.

    Gonçalves dos Reis says his team is already moving forward with this research, and he is confident moringa seeds will prove effective across a wide range of plastic contaminants. For experts like Campen, developing scalable solutions for microplastic contamination could not come soon enough: global microplastic and nanoplastic exposure levels continue to rise, a trend that experts expect will persist for decades to come.

  • Dr. Jodi Bianca Callwood Becomes First Antiguan SMART Scholar to Earn PhD in Bioinformatics and Computational Biology

    Dr. Jodi Bianca Callwood Becomes First Antiguan SMART Scholar to Earn PhD in Bioinformatics and Computational Biology

    A trailblazing academic milestone has put Antigua and the Caribbean on the map in the cutting-edge field of bioinformatics, as Dr. Jodi Bianca Callwood has officially graduated with a Doctor of Philosophy in Bioinformatics and Computational Biology from Iowa State University. The historic achievement marks one of the first times a scholar from Antigua has reached the pinnacle of doctoral study in this specialized, high-growth discipline. Adding another layer of significance to her success, Dr. Callwood also counts herself among a small group of Black women to complete a PhD in this field at Iowa State University, opening doors for underrepresented scholars who will follow in her footsteps.

    Born into a family with deep roots in Antiguan community life, Dr. Callwood is the daughter of Carlene Spencer-Callwood from Glanvilles Village, and the granddaughter of the late Cortwright “Dex” Spencer of Potters Village and the late respected educator Audrey Spencer. Her work focuses on the intersection of plant science, computational modeling and genetic analysis, a subfield that merges three core disciplines—traditional biology, advanced computer science, and large-scale data analytics—to unpack the complex genetic systems that govern plant growth and function. Research in this space is a critical driver of global progress, underpinning breakthroughs in crop yield optimization, strengthening global food security frameworks, and boosting the natural environment’s ability to adapt to climate change.

    Dr. Callwood’s path to this historic achievement is a study in consistent perseverance and self-directed determination. She began formal primary education at the age of five, but transitioned to homeschooling just two years later. That tailored learning environment allowed her to accelerate her academic progress through targeted, dedicated instruction, far outpacing the curriculum of traditional grade-level schooling. At 13, she re-entered the formal education system, where she quickly discovered and nurtured a deep, abiding passion for science and mathematics that would shape her entire academic career.

    Her impressive academic resume traces a steady upward trajectory of achievement: she earned a Bachelor of Science in Bioengineering from Walla Walla University, completed a competitive summer research internship at Cornell University, and went on to obtain a Master of Science from Delaware State University before beginning her doctoral work at Iowa State. A testament to her standing as a rising STEM leader, she completed her PhD as a member of the prestigious SMART Scholarship program, allowing her to graduate entirely free of student debt, a rare and notable accomplishment for early-career scholars.

    Outside of her groundbreaking academic work, Dr. Callwood maintains a diverse set of interests and accomplishments: she is an experienced competitive swimmer, holds certification as a professional lifeguard, and is an avid gamer. Following her graduation, she has already accepted a civilian research position with the United States Navy, where she will apply her specialized expertise to advance cutting-edge scientific research and contribute to public national service. Notably, academic excellence runs in her family: her brother Julian is currently in the final stages of completing his own PhD, marking another extraordinary achievement for the Callwood family.

    Across Antigua and the broader Caribbean regional community, congratulations have poured in for Dr. Callwood’s landmark success. Community leaders and educators across the region point to her journey as a powerful source of inspiration for young people, particularly young women and scholars from underrepresented backgrounds, who aspire to build careers in the advanced computational and life sciences. Her success breaks new ground for Caribbean scholars in STEM, proving that scholars from small island nations can compete and excel at the highest levels of global academia.

  • Leisure : Did you know ? #17

    Leisure : Did you know ? #17

    Nestled in the hedgerows and wild gardens of Haiti, a climbing vine known locally as Asosi (scientific name Momordique) has long held a central place in the Caribbean nation’s traditional healing practices. Now, this little-documented native plant is drawing new attention for its potential to support modern medical research, while highlighting the urgent value of preserving indigenous ethnobotanical knowledge for marginalized communities.

    For generations, Haitian communities have relied on Asosi’s distinctive serrated leaves and intensely bitter fruits to treat a range of common ailments. Preparations of the plant, most often steeped into infusions or added to therapeutic baths, are traditionally used as a depurative to “purify the blood,” as well as to address topical skin infections and reduce fever. In rural regions of Haiti where access to modern clinical healthcare remains severely limited, this widespread climbing vine has served as a trusted, accessible primary care resource for locals.

    Modern science is beginning to validate the traditional uses of Asosi: researchers have confirmed that the plant contains a range of biologically active compounds that are currently the subject of ongoing studies focused on developing new treatments for type 2 diabetes, a chronic condition that affects growing numbers of people across Haiti and the globe. Even with its notoriously bitter taste, the plant remains a staple of local traditional pharmacopoeia in underserved rural areas.

    Beyond its medicinal value, protecting the natural habitats where Asosi grows wild delivers dual benefits: it preserves a free, accessible “green pharmacy” for low-income communities that lack reliable access to conventional medications, and it protects a native species that acts as a natural ecological regulator in local hedgerows and untended green spaces. This makes conservation of Asosi’s growing areas both a public health priority and an ecological win for Haiti.

    This profile of Asosi originates from the fact sheets published alongside quiz answers on HaitiLibre’s QuizHaitiLibre platform, an online educational resource that lets users test their general knowledge across a wide range of topics focused on Haiti and global affairs. The free, no-registration quiz platform offers content for all experience levels, with three difficulty tiers—normal, intermediate, and advanced—available in both French and English. New quiz content is added to the platform on a monthly rolling update, with 28 new games added to the site in the most recent update on April 8. Visitors can explore the full collection of existing quizzes, including previous installments of the platform’s “Did You Know” educational series covering Haitian culture, botany, and history, at https://quiz.haitilibre.com/en.

  • “Botanical Bridges 2026” opens in Santo Domingo to advance biodiversity cooperation

    “Botanical Bridges 2026” opens in Santo Domingo to advance biodiversity cooperation

    In Santo Domingo, the Dr. Rafael M. Moscoso National Botanical Garden has marked a major milestone for global botanical science by officially inaugurating the international congress “Botanical Bridges 2026”, an initiative centered on advancing cross-border biodiversity conservation and strengthening collaborative research across the Latin American and Caribbean region. The opening ceremony, hosted at the venue’s iconic Domus Grande space, wove together vibrant cultural performances, formal addresses from leading national institutions, and opening academic dialogues, all framed to celebrate and center Dominican environmental and cultural heritage.

    Throughout the inaugural proceedings, participating institutional representatives repeatedly underscored the urgent need for coordinated action among botanical organizations worldwide to address accelerating biodiversity loss. Lina Ramírez, a representative of the regional botanical garden network, told attendees that coordinated, cross-institutional joint efforts are not just beneficial, but essential, to successfully protect at-risk ecosystems and guarantee that natural resources can be used responsibly and sustainably for future generations.

    For his part, Pedro Suárez, director of the host Dr. Rafael M. Moscoso National Botanical Garden, reaffirmed the institution’s longstanding dedication to advancing original botanical research and expanding public environmental education. He also highlighted that the timing of the congress holds special meaning, as it coincides with the garden’s 50th year of operations, research, and community engagement.

    A key emotional and ceremonial highlight of the opening event was a formal tribute to Brígido Peguero, a pioneering Dominican biologist whose decades of work have fundamentally expanded global understanding of the Dominican Republic’s unique native flora. The ceremony also drew a roster of high-profile stakeholders, including Dominican First Lady Raquel Arbaje and Environment Minister Paíno Henríquez, alongside dozens of leading academic researchers and international delegation representatives from botanical institutions across the globe.

    Moving forward, “Botanical Bridges 2026” will operate as an ongoing, open platform for scientific knowledge sharing and the cultivation of long-term cross-border partnerships, all aimed at advancing evidence-based biodiversity protection and inclusive sustainable development across the region.

  • AdeKUS eert statistiekpionier Iwan Sno met eredoctoraat

    AdeKUS eert statistiekpionier Iwan Sno met eredoctoraat

    On April 18, Anton de Kom University of Suriname (AdeKUS) awarded an honorary doctorate to Iwan Aschwin Sno, MSc, honoring his decades of extraordinary contributions to advancing statistical science and data-informed policy development across Suriname and the broader Caribbean region. The formal award ceremony was followed by Sno’s public lecture titled *The Importance of Good Data and Good Statistics*, where he emphasized that high-quality, reliable numerical data forms an irreplaceable foundation for evidence-based public policy making.

    Sno’s professional career in official statistics spans more than 30 years, 22 of which he served as the director of Suriname’s General Bureau of Statistics (ABS). Under his leadership, the country’s entire national statistical system underwent major expansion and institutional strengthening. Key milestones during his tenure include the successful execution of multiple national population censuses, the restart of critical national socioeconomic surveys, the establishment of the ABS’s first dedicated research department, and the introduction of a fixed annual publication calendar for statistical outputs. These reforms have vastly improved transparency and predictability for public and private sector users of national statistical data.

    Beyond Suriname’s national borders, Sno has built a prominent reputation across the global and regional statistical communities. He served 16 years as a member of the United Nations Statistical Commission, holding senior leadership roles including vice-chair and rapporteur. He also contributed directly to developing regional statistical standards, most notably the CARICOM Code of Good Statistical Practices, and co-founded the Caribbean Association of Professional Statisticians to promote professional excellence across the region.

    Sno’s impact also extends deeply to academic capacity building. He has held teaching positions at both AdeKUS and the University of the West Indies, and played a key role in designing graduate level programs in research methods and applied statistics. Through his teaching and mentorship, he has shaped generations of new students, researchers, and public policy leaders across the Caribbean.

    In announcing the honorary degree, AdeKUS officials highlighted that the award recognizes Sno’s lifelong, sustained commitment to the advancement of statistical science, evidence-based governance, and public service that has benefited both Suriname and the wider regional community.

  • Hurricane Hunters Visit Belize 46 Days Before Season

    Hurricane Hunters Visit Belize 46 Days Before Season

    Forty-six days before the 2026 Atlantic hurricane season officially kicks off, a unique piece of storm-tracking infrastructure has arrived in Belize as a key stop on the annual Caribbean Hurricane Awareness Tour: the Hurricane Hunters, the specialized flying crews that collect irreplaceable inside-storm data for forecasters across the globe. The rare on-the-ground visit gives Belizean officials, students and ordinary residents an up-close look at the high-stakes work that saves thousands of lives every year, coming at a critical time as the low-lying coastal nation prepares for another year of storm risk in the Atlantic hurricane belt.

    Unlike standard commercial or research aircraft, the Hurricane Hunters’ planes are purpose-built to do what most pilots would avoid at all costs: fly directly into the center of developing and mature hurricanes to gather real-time atmospheric data that satellite technology simply cannot capture. This data is sent directly to the U.S. National Hurricane Center, which partners with local meteorological services across the Caribbean and Central America to generate accurate storm forecasts.

    Jordan Mentzer, a pilot with the Hurricane Hunters, joked that people often call the crew crazy for choosing to fly into deadly storms, but decades of institutional knowledge have turned the risky mission into a carefully regulated, safe operation. “We’ve been doing this for a long time, so guys and gals before me have taught us how to operate as safely as possible, what to avoid, and how to navigate even the most powerful systems,” Mentzer explained. Missions can stretch more than 12 hours, with crews patrolling storms from the Gulf of Mexico to the central Caribbean, regions that regularly bring storm impacts to Belize.

    Robbie Berg, a warning coordination meteorologist with the National Hurricane Center, compared the difference between satellite data and Hurricane Hunter data to judging a steak by its grill marks versus cutting into it to check its doneness. “Satellites can show us the outside of a storm, but we can’t know what’s happening in the core until the Hurricane Hunters cut right into it,” Berg explained. That inside data on air pressure, wind speed, and storm structure feeds into advanced computer forecasting models, allowing forecasters to predict a storm’s path, intensity and size with far greater accuracy over the critical five-day forecast window. The National Hurricane Center coordinates closely with Belize’s meteorological service to issue timely watches and warnings for the country and other Caribbean nations, a process that depends entirely on the data collected by these flights.

    Ronald Gordon, Belize’s chief meteorologist, emphasized just how critical this data is for the nation, which sits squarely in the path of most Atlantic hurricanes that form each year. “The data these crews collect goes straight into our complex computer models, helping us better predict how a hurricane will strengthen and where it will go,” Gordon said. He also used the visit as an opportunity to remind Belize residents that the 2026 hurricane season is just weeks away, and public preparedness should already be underway.

    Beyond improving forecasting and public awareness, the visit carries a second, equally important goal: inspiring the next generation of Belizean STEM professionals. The Caribbean Hurricane Awareness Tour only stops at three countries this year, making Belize’s inclusion a rare honor, according to Minister of Public Service and Disaster Risk Management Henry Charles Usher. “They came from Honduras before this, and they will head to Puerto Rico after,” Usher noted. “This is really about inspiring young Belizeans to pursue careers as scientists, pilots, meteorologists and engineers — that’s exactly what we need moving forward.”

    Local organizers opened tour sign-ups publicly via social media to avoid bias, allowing schools across the country to reserve time slots to visit the aircraft. Dozens of students have already toured the one-of-a-kind flying laboratory, getting a first-hand look at the technology that powers life-saving storm forecasts, and more groups are scheduled to visit throughout the day. Local officials hope the experience sparks long-term interest in meteorology, atmospheric science and aviation among Belize’s youth, building a local workforce that can continue to lead storm preparedness and forecasting for decades to come.

    As the countdown to hurricane season continues, the Hurricane Hunters’ visit serves as a reminder that accurate forecasting and early preparation are the most powerful tools to reduce hurricane risk. Thanks to the work of these brave crews, Belize enters the 2026 season better prepared and more informed than ever before.

  • Caribbean initiative advances sweet potato production and genetic conservation

    Caribbean initiative advances sweet potato production and genetic conservation

    Across five Caribbean nations, a collaborative regional initiative focused on upgrading sweet potato cultivation and protecting critical plant genetic resources is hitting key milestones, bringing farmers, researchers, and agricultural authorities together under a shared framework for climate-resilient food production. The Next Generation Sweet Potato Production in the Caribbean Project, now in its fourth year of implementation, has built an expanding Community of Practice uniting stakeholders from Antigua and Barbuda, Barbados, Saint Lucia, Jamaica, and Trinidad and Tobago, with ongoing technical guidance from leading global agricultural experts. The project is led by the Inter-American Institute for Cooperation on Agriculture (IICA), in formal partnership with national agriculture ministries across three participating countries and the Caribbean Agricultural Research and Development Institute (CARDI).

    A core recent achievement of the initiative has been the completion of a comprehensive multi-session training program designed to build technical capacity among regional agricultural professionals. Delivered jointly with the International Potato Center (CIP), the program combined theoretical virtual learning and in-person field practicals, engaging 73 participants drawn from academic institutions, government technical agencies, and both public and private agricultural enterprises. The training curriculum centered on building proficiency in three key skills: accurate identification of distinct sweet potato varieties, formal classification of genetic variants, and standardized documentation of genetic accessions for long-term conservation. This training forms a foundational pillar of the project’s broader regional strategy, which aims to reinforce genetic diversity of sweet potato populations, upgrade regional seed distribution systems, and enhance the climate resilience of Caribbean sweet potato farming operations.

    Participants completed five interactive virtual modules that covered the 30 globally standardized descriptors used to differentiate key agronomic traits in sweet potatoes, ranging from leaf and vine morphology to root structure and nutritional characteristics. Following the virtual coursework, trainees applied their new knowledge in hands-on field exercises held across four participating countries, bridging the gap between academic learning and on-the-ground agricultural practice. In Antigua and Barbuda, national agricultural authorities have already documented 73 unique sweet potato genetic accessions through the project, with 19 additional improved varieties set to be introduced via collaboration with CIP to expand the country’s genetic resource base.

    Beyond technical training and genetic mapping, the initiative prioritizes long-term capacity building for regional agricultural workforces, equipping professionals with the tools to properly identify and preserve valuable plant genetic material for future use. For smallholder and commercial farmers across the region, the project supports adoption of improved, climate-resilient sweet potato varieties that deliver more consistent yields and better agronomic performance under changing climate conditions. When combined, these interconnected efforts are projected to significantly strengthen regional food and nutrition security, a critical priority for small island developing states across the Caribbean that face disproportionate climate risk.

    Funding for the initiative is provided by the Benefit-sharing Fund of the International Treaty on Plant Genetic Resources for Food and Agriculture, which is administered by the Food and Agriculture Organization of the United Nations (FAO), with additional financial backing from the European Union. As the project enters its fourth year, it continues to foster cross-border collaboration and knowledge sharing, working to establish a durable regional network focused on advancing sustainable sweet potato production across the Caribbean for decades to come.

  • Global warming causes Colombian glacier to disappear

    Global warming causes Colombian glacier to disappear

    In a stark new reminder of climate change’s accelerating impact on global cryosphere, a once-massive Andean glacier in northeastern Colombia has melted away entirely, leaving nothing but bare rock where thick ice stood for centuries. The Cerros de la Plaza glacier, part of the Sierra Nevada del Cocuy glacial chain high in the Colombian Andes, has been officially confirmed as vanished by Colombia’s Institute of Hydrology, Meteorology and Environmental Studies (IDEAM), with the announcement made public last week.

    Analysis of satellite tracking data confirms the glacier’s steady decline: starting from a 5-square-kilometer (1.93-square-mile) expanse in the 19th century, the ice sheet shrank gradually through the 2010s, disappearing for good by March 2026. For decades, climate scientists have warned that rising global temperatures driven by greenhouse gas emissions are eroding mountain glaciers at an unprecedented rate, and the loss of Cerros de la Plaza marks another milestone in this accelerating trend.

    In an official statement following the declaration, IDEAM emphasized that climate change is no longer a distant future threat—it is already reshaping terrestrial landscapes and disrupting natural systems across the globe. “Climate change is a reality that is already transforming our territories. And what is at stake is not only the landscape, but the very balance of these ecosystems,” the agency noted.

    The Colombian Andes are recognized as one of the world’s most biodiverse regions, hosting a wide array of unique species including Andean condors and the vulnerable spectacled bear, an endemic mammal found only in South American mountain ranges. The Sierra Nevada del Cocuy, whose highest peaks rise more than 5,000 meters above sea level, was previously one of only six intact glacial systems remaining in Colombia. Colombia’s Ministry of Environment reports that the country’s total glacial ice coverage has plummeted by 90% since the 19th century, a decline that mirrors glacial loss across the tropical Andes.

    Beyond their visual and ecological value, Andean glaciers serve a critical practical role for human and natural communities alike. They act as natural freshwater reservoirs, feeding rivers and groundwater systems that supply drinking water, support irrigation for agricultural crops, sustain native fish populations, and underpin countless local livelihoods across the mountainous region. The loss of Cerros de la Plaza is expected to put additional pressure on these already strained water systems in the coming years.

    This latest glacier loss aligns with broader global climate trends: both the European Union’s Copernicus Climate Change Service and Berkeley Earth, a U.S.-based non-profit climate research organization, confirm that the past 11 years have been the hottest 11 years recorded in modern human history. A 2023 study published in the peer-reviewed journal *Science* delivered a sobering projection: even if the world meets the Paris Agreement’s most ambitious target of limiting global warming to 1.5 degrees Celsius above pre-industrial levels, roughly half of all glaciers on Earth will have melted completely by the end of the 21st century.

  • Sudden temperature drop caused rare hailstorm in Bayahíbe

    Sudden temperature drop caused rare hailstorm in Bayahíbe

    On a Monday in Bayahíbe, an unexpected hailstorm caught local residents off guard, and new analysis from researchers at the Pontifical Catholic University Madre y Maestra (PUCMM) has pinpointed the rare atmospheric conditions that drove the extreme weather event. The research team confirms that unusual atmospheric behavior was at the core of the storm, which brought an unprecedented 12°C temperature plunge over just 45 minutes.

    According to the study’s peer-reviewed findings, the hailstorm formed when a mass of cold air collided directly with a warm, moisture-saturated air mass sitting over the coastal region. Between 3:00 p.m. and 3:45 p.m. local time, this clash dragged temperatures down from a balmy 32°C to a cool 20°C. The stark temperature contrast between the two air masses generated powerful upward air currents within the developing storm clouds. These strong updrafts lifted tiny water droplets high into the freezing upper layers of the cloud, where the droplets froze into ice pellets that grew into hailstones before falling to the ground.

    The data behind these conclusions was collected from a network of environmental sensors and a dedicated local weather station, placed in Bayahíbe as part of a broader national climate adaptation research initiative. Beyond explaining the hailstorm, the monitoring network has also detected shifting rainfall patterns across the region that deviate from historical norms. As of the current point in 2026, total accumulated rainfall in Bayahíbe has already hit 1,392.9 millimeters – far exceeding the full historical annual average of 970 millimeters. The month of April alone recorded 113.8 millimeters of rain, signaling a significant departure from long-term trends.

    This local research effort is designed specifically to boost climate resilience for at-risk coastal communities like Bayahíbe, which are disproportionately vulnerable to the impacts of shifting weather patterns and increasing extreme weather events. By generating granular, hyper-local climate data, the initiative aims to provide policymakers and community leaders with evidence-based insights to support more effective planning, disaster preparedness, and adaptation decision-making. The hailstorm analysis underscores a key takeaway: targeted local climate research is an essential tool to help communities anticipate, prepare for, and respond to the growing frequency of extreme weather events driven by changing global climate conditions.