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.
Researchers studying HIV in Pakistan's general population found the virus has spread beyond at-risk groups to women and children. Genetic analysis suggests the strongest factor of disease spread is through men who sleep with male intravenous drug users.
A new study has recovered and analyzed the oldest fossil evidence of fingernails in modern primates, confirming that small body size led to nail development. The discovery provides direct evidence for the evolution of nails in primates and sheds light on the origins of human-like characteristics.
A University of Florida team applied GIS and spatial analysis to show where clusters of diseased coral exist. They found significant disease clustering at Buck Island National Monument, which can help scientists derive better hypotheses on coral disintegration.
A University of Florida study shows that Arctic tundra fires can release significant amounts of soil-bound carbon into the atmosphere, potentially accelerating global climate warming. The 2007 Anaktuvuk River fire in Alaska released 2.1 million metric tons of carbon, equivalent to twice the amount emitted by the city of Miami in a year.
Researchers at the University of Florida have discovered that rocks beneath Haiti are over a billion years old and originated from 1,000+ miles away. This finding suggests that the Caribbean tectonic plate has captured ancient continent fragments, which can be transported thousands of miles through the upper mantle.
Researchers at University of Florida have developed a technique to separate neural wheat from chaff in brain cell generation, enabling precise doses of therapeutic neurons. This technology holds promise for treating disorders like Huntington's disease, spinal cord injuries, and Parkinson's disease.
A new study reveals details of the first documented cookiecutter shark attack on a live human, highlighting concerns for swimmers entering warm summer waters. The sharks' unique feeding behavior leaves victims with crater-like wounds requiring plastic surgery, and their bioluminescent features may aid in tracking movement patterns.
A comprehensive review of resveratrol studies found the polyphenol compound has anti-aging, anti-carcinogenic, and antioxidant properties. However, more research is needed to fully understand its benefits on human health.
A University of Florida study shows that singing mice choose mates based on their vocal prowess, which is reflected in the quality of their trills. The researchers found that faster singers are preferred by females, and even the sex hormones of males can affect their singing abilities.
The study's findings suggest that mass vaccinations deployed strategically could prevent future cholera epidemics in Zimbabwe and other nations. The research team analyzed how cultural, political, and economic factors influenced routes of transmission and identified funeral feasts as a key factor contributing to the spread of the disease.
Researchers tracked six bird species to estimate seed dispersal distances and found that only one species ingested seeds. The study suggests that long-distance dispersal is critical for plants to establish new populations, and humans may need to create stepping-stone vegetation or forest corridors between fragmented habitats.
Researchers describe a new species of land crab that documents the first crab extinction during the human era, likely caused by the arrival of humans to the Hawaiian Islands. The loss of the crab had a significant impact on the ecology of the islands.
A new University of Florida study reveals that cats are the dominant predators to urban mockingbird eggs and nestlings, challenging assumptions about urban areas as nesting sites. The study urges pet owners to keep felines indoors at night to reduce nest predation.
A University of Florida study shows that when two flowering plants are crossed, the new species' genes are reset, allowing for greater genetic variation. This process could lead to better growing conditions for more stable and high-yielding agricultural crops.
Researchers tracked three shark species and found tiger and thresher sharks can swim directly to targeted locations, suggesting a 'mental map' of the area. The study suggests these animals use magnetic fields as landmarks to navigate.
A recent study of 45-million-year-old pollen from Pine Island has led to a revised understanding of Florida's geologic history. The discovery of land-based pollen indicates that Florida may have been inhabited by land animals around 10-15 million years ago, contradicting previous theories.
A new University of Florida study has identified the southern US as the origin of invasive red imported fire ants worldwide. The research used molecular genetic markers to track the ants' movements and found that all but one invasion came from the southern US.
A new study finds that the psychological effects of the BP oil spill extend far beyond people living in directly impacted areas, with elevated anxiety and depression levels reported even in non-exposed communities. Financial loss due to the spill was a key factor in the impact on mental health.
A molecular analysis of Acoelomorphs, flatworm-like organisms, provides insights into brain development and human diseases. The study sheds light on the independent evolution of complex brains in humans versus invertebrates.
Biologists in the Gulf of Mexico are urging the need for strategic research plans to understand and restore marine ecosystems after environmental disasters. The team identified seven key elements needed for these plans, including population trends and demographic processes.
A NASA team led by University of Florida astronomers has discovered six new planets in a distant solar system resembling our own. The planets, orbiting Kepler-11, are rocky or ice-combined and have densities lower than water but higher than Earth.
Researchers are calling for a shift in focus towards prevention, but current therapies targeting brain plaques may be less effective in patients already experiencing symptoms. Developing biomarkers to identify pre-symptomatic volunteers could help test Alzheimer's drugs more effectively.
Researchers have developed a mathematical model to assess the growth of stem cells and their malignant counterparts. The method, published in PLOS ONE, may aid in developing stem cell therapies for diseases like Alzheimer's and Parkinson's.
A University of Florida study using lice DNA sequencing found that modern humans started wearing clothes around 70,000 years before migrating into colder climates. The research suggests that clothing played a crucial role in human evolution and survival.
A recent study published in Nature found a correlation between biodiversity loss and increased incidence of infectious diseases. Researchers discovered that environmental degradation can lead to an increase in disease-carrying pathogens, as seen in the decline of opossum populations, which allows ticks to flourish and spread Lyme disease.
Researchers at the University of Florida discover that some children with spinal cord injuries may not regain movement after traditional assessments. However, through locomotor training, these children were able to improve their walking ability and trunk control, highlighting a potential new approach for rehabilitation.
Researchers used mathematical models and maps to estimate malaria elimination feasibility in countries with the deadliest form of the disease. The data suggest that Plasmodium falciparum malaria could be eliminated in most areas in 10-15 years if transmission is reduced by 90%.
New University of Florida research reveals that old carbon was stored in the icy waters of the Southern Ocean near Antarctica during the last glacial period. This discovery has significant implications for understanding future global warming scenarios and how much atmospheric carbon dioxide the oceans can absorb in the future.
Researchers at UF are part of a nationwide team sequencing the Amborella trichopoda genome, a large shrub found only on the South Pacific island of New Caledonia. The information will help researchers determine whether specific genes or processes are unique to particular plants or date back to the beginnings of angiosperm evolution.
Researchers have found that Labidolemur kayi shares similarities in bone features with other mammals, indicating its living relatives are rodents, rabbits, flying lemurs, tree shrews and primates. The study provides valuable information for understanding the origin of primates.
A University of Florida study found that heavy combat exposure can have a detrimental effect on physical health and psychological well-being in veterans, even decades after the conflict. The research suggests that early treatment and intervention can help alleviate long-term effects and promote greater wisdom and well-being.
A University of Florida study reveals that trees with sequential ant partners produce more offspring than those with lifelong associations. The research shows that even 'cheating' ants can be beneficial by causing trees to produce seeds before being killed, and another ant species defends the tree but later allows it to reproduce.
A University of Florida study found that only a third of respondents were upset by racial sentiments, while two-thirds took pride in a black candidate's ability to win the nomination and presidency. The study suggests that racism is still present but not as significant a factor in politics as it might be in other areas.
A new study found that ants play a crucial role in protecting tree cover in East African savannas from elephants. The researchers discovered that swarming groups of ants can repel elephants, preventing extensive damage to trees.
Researchers have found potassium in the atmosphere of a giant planet, HD 80606 b, using narrow-band transit spectrophotometry. The discovery supports previous computer models and demonstrates the value of this observational technique for characterizing planets that might support life.
A recent study published in the journal Brain has found a link between nerve cell production and memory in humans. The research suggests that increasing nerve cell regeneration in the hippocampus may alleviate or prevent memory loss, providing new insights into age-related cognitive decline.
A team of astronomers from the University of Florida has discovered two Saturn-sized planets and a possible third planet with an Earth-like size orbiting a distant star. The discovery was made using a new method of confirming planets called transit timing variation, which allows for more efficient confirmation of planetary systems.
Researchers discovered a nearly complete jaw from the hyena-like animal, Palaeonictis wingi, which evolved to half its ancestors' size during a 200,000-year period of global warming. The study suggests other factors may have played a critical role in its evolution.
A University of Florida researcher found that acetaminophen alleviates social pain from hurt feelings, suggesting an interrelation between physical and emotional pain. Participants who took acetaminophen daily for three weeks reported fewer emotional sufferings and less brain activity linked to social rejection.
The study found that the African wild ass is the living ancestor of today's domestic donkeys and that a subspecies called the Nubian wild ass may still exist. Researchers used mitochondrial DNA samples from living animals, skeletons, and archaeological sites to trace the family trees of the domestic donkey.
The mother-to-child HIV transmission rate has dropped significantly since the advent of powerful therapies, with fewer than 10 babies born with the disease annually in Florida. Despite progress, there are still missed opportunities for prevention, particularly among women with mental health issues or substance abuse problems.
Engineering researchers developed a low-cost solution to overcome surface tension clumping nanowires during manufacturing, enabling more efficient solar cells and batteries. The new process uses an electrical charge to repel neighboring wires, improving their density and surface area.
A common problem in newborns, tongue ties can hinder breastfeeding and lead to feeding problems. Researchers recommend a simple procedure called frenotomy to correct the issue, which can improve breastfeeding outcomes.
Researchers at the University of Florida have discovered that grain boundaries in high-temperature ceramic superconductors impede electrical current. The study, published in Nature Physics, provides a theoretical model explaining why these barriers limit the potential of superconductors.