Researchers have discovered two new ancient extinct alligator-like animals and an extinct hippo-like species in Central America during the Miocene period. The fossils shed light on species distribution before the formation of the Isthmus of Panama.
Researchers found that countries with eliminated malaria have maintained their malaria-free states with remarkable stability, challenging traditional theory. The elimination of malaria may be less costly to achieve and maintain than previously thought, according to the study published in Science journal.
A team of scientists, led by University of Florida researchers, has generated the most comprehensive tree of life on placental mammals, which includes humans. The study reveals that these mammals diversified after the extinction of dinosaurs 65 million years ago.
Researchers at University of Florida have developed a new test method to evaluate anti-hearing-loss drugs in humans, offering hope for protection against irreversible noise-induced hearing damage. The first clinical trials are underway using dietary supplements and pharmaceuticals, aiming to prevent hearing damage in individuals at risk.
Researchers suggest that vaccinating around 46% of Haitians could arrest the spread of cholera. Using mathematical models to target immunization campaigns can help control recurrent outbreaks and slow transmission rates.
A University of Florida study has identified a protein called TRIP-Br2 that helps regulate fat storage and release in cells. When absent, this protein enables mice to burn fat and resist obesity, even on high-fat diets.
Researchers at the University of Florida have discovered nearly 50 new species of leaf-mining moths in the Congo, doubling the number previously known from the region. The moths have unusual survival strategies and some species can delay plant aging.
Researchers used numerical dating to test the sequence stratigraphy model, validating its predictions and improving understanding of long-term climate changes and extinction events. The findings also provide insights into human-induced changes in ecosystems that predate the Anthropocene Epoch.
A new University of Florida study shows that animal bones can provide valuable geographical data for conservation efforts. By analyzing bone accumulations on the landscape of Yellowstone National Park, researcher Joshua Miller identified critical areas for elk survival during spring and winter.
Scientists discover ancient intermediate form of great white shark, which shows modern sharks descended from broad-toothed mako sharks. The discovery pushes the origin of great whites back 2 million years, challenging previous classifications.
Researchers from the University of Florida have developed a new technique for growing new materials from nanorods, enabling the creation of sophisticated structures and materials. The breakthrough could revolutionize industries such as data processing and human medicine by increasing efficiency in polarized LED displays up to 50%.
Hadrosaurs, herbivorous dinosaurs from the late Cretaceous period, had a complex tooth structure with six tissues instead of two. The discovery was made possible by collaborations between paleontologists and engineers using advanced testing tools.
A University of Florida study reveals an African spiny mouse's ability to regrow damaged tissues, including ear tissue, through a biological process similar to that used by salamanders. This discovery could lead to new models for skin wound healing and tissue regeneration in humans.
Researchers found that the northern map turtle population in Missouri has not recovered from a 50% decline caused by harvesting in the 1970s. The study highlights the importance of monitoring river turtles as indicators of water quality, which affects both humans and the environment.
A team of scientists corrected a fundamental rule in quantum mechanics by slowing down particles to extremely cold temperatures. They used the University of Florida's Microkelvin lab, which can reach temperatures near absolute zero, to observe and manipulate quantum systems.
Researchers found evidence of domestication at an ancient Mayan site in Guatemala, suggesting the Mexican turkey was introduced to the region around 300 B.C. The discovery has significant consequences for understanding Maya subsistence and animal exchange with other cultures.
A recent study found that the BP Deepwater Horizon oil spill exacerbated existing environmental problems in Louisiana's salt marshes, causing erosion and permanent habitat loss. However, the study also suggests that healthy marsh plants can quickly regrow and recolonize affected areas, potentially mitigating the damage.
A University of Florida study examines the social, environmental, and economic impacts of a South American highway project. The research found that highway paving facilitates migration, population growth, and forest clearing, while also providing access to markets and improving economic security.
University of Florida physicists achieved a groundbreaking 8.6% power conversion efficiency from a graphene solar cell created in their lab by chemically treating the graphene with trifluoromethanesulfonyl-amide. This breakthrough could make graphene solar cells a contender in the market if production costs are kept low.
Researchers developed a simple and inexpensive method to detect more cases of tuberculosis using vacuum filtering a sputum sample through a small filter. The new technique detected 89% of cases in Brazil, compared to 60% detection with the traditional method.
Researchers describe a new extinct giant turtle species found near the world's largest snake, providing insights into climate change impacts. The study reveals that tropical ecosystems are crucial for understanding regional biodiversity and conservation.
Taiwanese doctors use gene transfer to treat children with a rare neurological disease, restoring movement and improving cognitive development. The treatment has implications for Parkinson's disease and other neurodegenerative disorders.
A new University of Florida study suggests that selective logging of tropical forests can be a viable conservation option, as long as the forest is given adequate time to recover. The research found that biodiversity and carbon retention take a hit from logging but can be reversed over time.
Researchers at UF will study glycogen storage disease type III and its potential link to high blood pressure and other common conditions on the Faroe Islands. The center aims to provide insights into a rare genetic disorder and potentially change treatment approaches.
Astronomers discovered that hot Jupiter-type planets are likely to have no companions in their systems, supporting the theory of a close encounter with another body causing orbital elongation. This study used Kepler mission data and found compelling evidence for companion planets around warm Jupiters and hot Neptunes.
Researchers used rare earth element analysis to determine that human remains found at Vero Beach dated back to the late Pleistocene epoch around 13,000 years ago. This discovery sheds light on the lives of early North Americans, who likely co-existed with extinct giant mammals like mammoths and mastodons.
A new study published in Psyche reveals that different butterfly species exhibit unique foraging behaviors, and the findings may be used to develop effective synthetic lures for understanding pollinators. Researchers used multi-colored landing pads and baits to determine that some butterflies rely on both sight and smell to locate food.
Scientists at the University of Florida's Center for NeuroGenetics are studying a new idea that challenges traditional views on how proteins are made in cells and their impact on genetic diseases. The team aims to understand how repetitive DNA sequences can lead to disease-causing mutations without the usual protein expression signals.
Astronomers at the University of Florida have discovered two low-mass planets orbiting the nearby star Fomalhaut. Using ALMA's superior resolution and sensitivity, they found that the ring of dust surrounding the star is shaped by two planets working together to maintain its narrow width.
Researchers at the University of Florida are investigating toxicity associated with aqueous solutions of carbon nanotubes used in manufacturing processes. By controlling the ratio of liquid to particulate, they found that toxicity can be reduced, paving the way for sustainable nano-tech products.
Researchers have discovered two new extinct camel species in the Panama Canal excavation, extending the distribution of mammals to their southernmost point in Central America. The discovery provides insights into the history of the tropics and the evolution of camels.
Researchers discovered a correlation between temperature and body size in mammals by studying the evolution of early horses. As temperatures increased, their body size decreased, with some species shrinking up to 50% in just 130,000 years.
Researchers develop gene therapy to correct X-linked retinitis pigmentosa, a genetic defect causing peripheral and night vision loss. The technique replaces a malfunctioning gene with a normal one, supplying a protein for light-sensitive cells to function.
A University of Florida study suggests that genome evolution in hybrid plants may follow predictable patterns, known as 'rules', which determine gene loss. This could lead to the creation of higher and more stable yields in crops like wheat, corn, and apples.
Researchers at the University of Florida have discovered a key amino acid, methionine, that is effective in killing caterpillars threatening the US citrus industry. The discovery uses a genetically related surrogate and has potential applications for organic poultry production.
Researchers found that deep brain stimulation improved motor symptoms, including reduced tremors and dyskinesia, and increased periods of effective symptom control. Patients also reported improvements in daily activities, mobility, emotional state, social support, and physical comfort.
Researchers have discovered two new planets, Kepler-34b and Kepler-35b, orbiting a binary star system using data from NASA's Kepler mission. The low-density gas giants are comparable in size to Jupiter but much less massive, with Kepler-34 being about 24% smaller and Kepler-35 being about 26% smaller.
A new study reveals a 47-million-year-old primate, Notharctus tenebrosus, with a toe bone showing features of both nails and a grooming claw. This finding challenges previous classifications of primates and raises questions about the evolution of claws in our ancestors.
Current high levels of carbon dioxide are disrupting normal patterns of glaciation, delaying the next ice age by tens of thousands of years. This could lead to a significant increase in sea levels due to melting ice sheets.
Researchers have found that newly formed plant species exhibit highly unstable genomes, which may lead to improved fertility and yields in crops such as wheat, corn, and broccoli. The study's findings could inform the development of polyploid crops with higher fertility and performance.
A new study has detailed the skin microbes of the endangered Ozark Hellbender giant salamander, which may be contributing to its declining health and population loss. The research provides a baseline for understanding the impact of changing ecosystems on amphibians worldwide.
Researchers warn that forced migration due to climate change will have calamitous results if not planned carefully. The team emphasizes the need for informed decision makers and careful planning to avoid community devastation. Resettlement efforts have left millions impoverished in the past, highlighting the complexities of the task.
A new study led by a University of Florida researcher verifies that the pet trade is the No. 1 cause of invasive amphibian and reptile introductions in Florida. The study documents 137 non-native species, with about 25% traced to one animal importer.
Researchers reconstructed the evolutionary history of molluscs using genomics and computational approaches. They found that complex brain formation in mollusks occurred independently at least four times, with surprising outcomes such as cephalopods being an early branch.
Researchers mapped the global spread of drug-resistant influenza, revealing that genetic mutations and human migration through air travel can lead to rapid transmission. The study suggests that a combination of factors, including overuse of antiviral drugs and human movement, contribute to the emergence of resistant strains.
Researchers describe a new 20-foot extinct species found in the same coal mine as Titanoboa, shedding light on the diversity of animals in the oldest known rainforest ecosystem. The discovery reveals that these ancient crocodile relatives competed with giant snakes for food and habitat.
A national clinical trial found that intensive medical therapy reduced the risk of stroke and related death, while stenting increased it. Patients who received medical therapy alone had a lower risk of stroke and death compared to those who underwent stenting.
Biologists found that male and female digit proportions are determined by the balance of sex hormones during early embryonic development. The study provides a genetic explanation for links between finger proportions and traits such as sperm counts, aggression, and health problems like autism and breast cancer.
University of Florida researchers have developed a compound that targets and reduces growth factors and tyrosine kinases in colon cancer cells, leading to effective tumor suppression without toxicity. The modified apratoxin S4 shows promise as a novel anticancer therapy.
Researchers at the University of Florida have developed a novel manufacturing process for quantum dot-based LEDs, reducing production costs and improving efficiency. The breakthrough enables the large-scale commercialization of these energy-efficient lights, potentially replacing traditional incandescent and fluorescent bulbs.