A team of 12 organizations, backed by a NOAA grant, worked together to collect eggs and sperm, fertilize embryos, and cryopreserve sperm to preserve genetic diversity. The effort resulted in over 1.5 million coral embryos, with 61,000 elkhorn larvae and 47,000 staghorn larvae produced.
Researchers analyzed nearly three decades of airborne radar observations to identify four features that aid vertically aligned storms in intensifying. These features include tight circulation near the sea surface and favorable wind orientation relative to wind shear.
A new study by the University of Miami Rosenstiel School reveals that male and female bonnetheads have distinct head shapes that develop differently as they mature. Contrary to previous research, the sharks' heads become rounder in females, not more pointed when reaching sexual maturity.
The University of Miami Rosenstiel School is part of a national effort to strengthen America's seafood supply through aquaculture research and technology development. Researchers will contribute expertise in ocean science, environmental forecasting, and aquaculture innovation to develop science-based solutions for responsible growth.
Over two decades, Biscayne Bay has become warmer, saltier, and more acidic due to climate change, threatening South Florida ecosystems. The study analyzed water quality observations collected between 2001 and 2021, finding significant increases in salinity and declining pH levels.
Research suggests a symbiotic relationship between fish and their gut microbes produces minerals influencing ocean chemistry and the marine carbon cycle. The study found vibrio bacteria play a key role in ichthyocarbonate formation, which is linked to global nutrient cycles.
Researchers found that cultivating seaweed species alongside marine finfish can significantly reduce key waste products from fish farming. The study provides guidance for aquaculture producers to incorporate seaweed into existing and prospective integrated multi-trophic aquaculture systems.
A two-decade slowdown of a critical Atlantic Ocean current has been found, potentially reshaping weather patterns across the globe. The weakening Atlantic Meridional Overturning Circulation (AMOC) may lead to more extreme storms, changes in rainfall, and colder winters in some regions.
A new study demonstrates that animal-borne sensors, such as those on tagged sharks, can enhance ocean forecast accuracy in regions with limited observational data. By incorporating shark-collected temperature and depth data into a seasonal climate model, forecast errors decreased substantially, particularly in coastal and shelf regions.
Scientists have traced the origin of massive Atlantic Sargassum blooms to coastal waters near the Gulf of Guinea in West Africa. The study uses physics-based modeling and probabilistic analysis to show that blooms can be tracked back up to two years before they are detected by satellites.
Intensifying ocean eddies are amplifying climate extremes in key coastal ecosystems by redistributing heat and nutrients. This process enhances productivity in some areas while trapping heat closer to the surface, leading to rapid warming and altered regional weather patterns.
A new approach detects subtle chemical signatures in seawater, revealing dynamic nitrogen cycling in low-oxygen regions. This discovery sheds light on microbial communities controlling ocean productivity and the global carbon cycle.
A new study using radiocarbon methods reveals that sea turtle shell plates are biological time capsules that record signs of major environmental disturbances in the ocean. By analyzing these layers, scientists can determine where turtles have been foraging and how marine environmental stress events affected them.
A global analysis of over 40 years of scientific research reveals that vessel traffic affects animal behavior, communication, and stress physiology in marine megafauna. The study identifies stronger responses from species like sea turtles and weaker impacts on others, such as large fishes and sharks.
Scientists captured rare view of beaked whales by listening to their natural sounds, revealing deep-diving behavior. The study provides the first detailed description of Gervais' beaked whale dives anywhere in the world.
Artificial light from coastal cities can alter melatonin levels in wild sharks, particularly resident species. The study found that nurse sharks exposed to higher artificial light had lower melatonin concentrations compared to darker environments.
A new AI model can predict moderate heat stress on Florida reefs up to six weeks ahead of time. The model is accurate within one week and provides site-specific predictions, helping coral scientists and restoration practitioners with local reef management and emergency response planning.
A new study reveals significant differences in growth patterns between nurse sharks off the coast of Miami and those living just across the Gulf Stream. The research found that juvenile nurse sharks in Biscayne Bay grow more rapidly and reach smaller maximum sizes than their counterparts in Bimini, Bahamas.
Research led by University of Miami researchers shows that effective fisheries management can coexist with predator recovery, contradicting previous assumptions. The study found that fishing effort, not predator recovery, drives fishery yields in the North Sea.
A new study reveals that recent changes in air pollution are not the main reason for Earth's increasing energy imbalance. Cloud changes, driven by surface warming and natural climate variability, largely outweigh the effects of aerosol reductions.
Young Caribbean manta rays swim with groups of fish, creating small ecosystems that support a variety of marine species. The study found that four families of teleost fish regularly associate with young mantas, including remoras and jacks.
A new study has uncovered hidden stories of pollution, gender, and life in industrializing Britain by analyzing bone chemistry and isotopic analysis of skeletal remains from two English towns. The findings reveal that exposure to toxic elements varied significantly across communities, sexes, and social identities.
The new Python-based framework simplifies climate dynamics, allowing students and researchers to explore cutting-edge experiments. It features adjustable atmospheric settings and can simulate real-world influences, making it suitable for classroom exercises and advanced research.
Researchers analyzed decades of global weather data to show that African easterly waves strengthen and produce more thunderstorms during La Niña years, impacting local weather patterns and Atlantic hurricane activity.
A new AI system developed by the University of Miami Rosenstiel School can automatically identify and track tropical easterly waves, separating them from other tropical wind patterns. The model combines historical observations with reanalysis data to produce accurate real-time forecasts.
A new study by the University of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science reveals that deep-dwelling mesopelagic fish excrete carbonate minerals at rates comparable to shallow-water species. This finding validates previous global models suggesting that marine fish are major contributors to biogenic carbonate pr...
An international team of coral scientists calls for urgent regulatory reform to support assisted gene flow, a powerful tool to boost coral resilience. The researchers outline reforms needed to enable cross-border coral exchanges to introduce new genetic diversity and preserve coral diversity.
Ben Kirtman, a renowned climate scientist, has been named Dean of the University of Miami Rosenstiel School. He brings nearly two decades of leadership and groundbreaking research experience to his new role, focusing on improving disaster preparedness and informing public policy.
New study reveals insights into giant viruses and their role in marine ecosystems, including photosynthesis manipulation and public health hazards. The discovery of 230 novel giant viruses has significant implications for predicting and managing harmful algal blooms.
Researchers found that heat-tolerant symbiont Durusdinium can increase the survival of elkhorn corals under extreme temperatures. This discovery offers new hope for reef restoration and resilience amid rising ocean temperatures.
A recent study found that coral genotypes display resistance to either high nutrient levels or disease, but not both simultaneously. Poor water quality also reduces coral survival even in the absence of disease.
A new study analyzes nearly four decades of deep ocean observations to reveal significant cooling and freshening of deep water in the Subtropical North Atlantic. The results suggest that warmer, saltier deep waters may reach the region within the next decade, potentially influencing large-scale sea level changes.
A new study found that the loss of Great white sharks from False Bay has triggered significant shifts in the marine food web. The absence of apex predators led to an increase in sightings of Cape fur seals and sevengill sharks, which coincided with a decline in species they rely on for food.
A new study reveals that many residents in Miami-Dade County face dual challenges of dangerously hot homes and unaffordable cooling costs, driving health and well-being risks. The research identifies four pathways explaining which households are burdened by poor building or air conditioner quality, low income, or household factors.
A new study reveals Arabia's rainfall was significantly more extreme in the past, with the region once resembling a vegetated savannah. The findings underscore the critical need for enhanced climate resilience and disaster preparedness to address the growing threat of extreme weather events.
Researchers found that large marine protected areas can have a positive impact on species populations and catch rates, with the strongest effects near the boundaries of the MPAs. The study also highlights the importance of well-enforced MPAs in protecting highly migratory species like tuna.
Elkhorn coral restoration efforts should prioritize shallower depths with faster currents to promote a healthier microbial community. Fine-scale environmental differences between reef habitats are associated with higher elkhorn survivorship, while certain bacteria and elevated nutrients negatively affect survival.
A pair of studies analyze specific high-profile projects and a broader range of proposals, providing valuable frameworks for evaluating their effectiveness. The studies identify six primary types of climatopias, with the Reduce and Re-Use categories exhibiting the most profound engagement with sociopolitical transformation.
The University of Miami, partnering institutions, receive a $16 million NOAA grant to enhance the resilience of Florida's restored coral reefs. The team aims to implement novel interventions and leverage innovative technology to increase heat tolerance in corals and scale up new approaches.
A new study reveals significant acceleration in the upper-ocean circulation of the equatorial Pacific, driven by intensified atmospheric winds. The research provides a spatial view of long-term trends from observations, with potential impacts on regional and global climate patterns.
The study, led by an international team of scientists, suggests that global fish farming relies on significantly larger quantities of wild-caught ocean fish than previously calculated. The findings indicate a 27-307% higher ratio of wild fish inputs to farmed fish outputs, with some species relying on twice the farmed biomass produced.
A recent study by University of Miami researchers identifies El Niño-Southern Oscillation as the primary cause of the rapid warming of the planet in 2023. The analysis shows that nearly all temperature spikes were associated with an El Niño event, highlighting the significant impact of this climate phenomenon on global temperatures.
Researchers at the University of Miami Rosenstiel School are leading a four-year project to develop best practices for decision-ready climate projection information. The team will engage stakeholders across five themes, providing access to crucial datasets and analysis procedures.
A recent study published in PLOS Climate examines the effectiveness of using land surface temperatures as proxies for surface air temperatures in subtropical regions. The findings reveal seasonal variations in the relationship between LST and SAT, underscoring the complexity of using LST data in subtropical, wet regions.
A nationwide study found that over 840,000 new residential properties were built in floodplains across the US, with about 398,000 in Florida. Despite this, many communities have taken proactive measures to limit floodplain development through smart regulations and practices.
A recent study has found that the Florida Current, a key component of the Atlantic Meridional Overturning Circulation (AMOC), has remained remarkably stable over the past four decades. The researchers used measurements from a decommissioned submarine cable and hydrographic surveys to correct for changes in the geomagnetic field.
Researchers have developed a new method to simulate Convectively Coupled Kelvin Waves in weather forecast models, which could enhance accuracy for predicting hurricanes and heavy rainfall. The study found that current models poorly simulate these waves, indicating a need for future improvements.
A new group of parasites, ichthyocolids, have been discovered in many marine fish species around the world, according to a recent study published in Current Biology. The parasite is widespread and has been found in all oceans, with potential implications for commercial fishing and oceanic food webs.
A new study found that human-induced environmental changes around Antarctica are contributing to sea level rise in the North Atlantic. The research team analyzed two decades of oceanographic data and found a 12% weakening of the Atlantic Meridional Overturning Circulation deep water limb.
A new study tracked 52 leatherback sea turtles off the coasts of Cape Cod and Beaufort, North Carolina, revealing significant foraging activities in the Mid-Atlantic Bight and Southern New England. The research highlights the urgent need for conservation efforts to mitigate risks such as incidental capture by fisheries and vessel strikes.