A new study by University of Utah researchers shows that two-thirds of the remaining water after rainfall is released by plants, while more than a quarter lands on leaves and evaporates. The study also found that only 38% of water entering groundwater interacts with soil before reaching streams and groundwater.
The study reveals that wild climate swings in the tropics made it difficult for large, warm-blooded dinosaur herbivores to survive. The researchers found that wildfires swept the landscape during arid regimes, continually reshaping vegetation available for plant-eating animals.
A new study reveals that ancient El Niño events controlled Baja bunny populations over the past 10,000 years. The research analyzed 3,463 bunny bones and found a strong correlation between El Niño frequency and rabbit abundance.
Engineers created an ultracompact beamsplitter to divide light waves into two channels, bringing researchers closer to silicon photonic chips that compute with light instead of electrons. This technology could significantly increase the power and speed of machines such as supercomputers, data center servers, and mobile devices.
Researchers develop new method to trace salmon migration and habitat use by analyzing ear bones for strontium signatures. This technique may aid conservation efforts for threatened salmon populations facing climate change, industrial development, and overfishing.
Researchers found a teeter-tottering climate pattern behind boreal bird irruptions, driven by boom-and-bust cycles in forest seed production. Persistent shifts in rainfall and temperature drive mass migrations of pine siskins and other species.
Researchers found that early human families likely formed around cooperating groups of mothers and children, not just adult relatives. As mothers became more successful at producing children, they needed the cooperation of other adults to care for their dependents.
A University of Utah team has been awarded a $400,000 grant to study new methods for developing geothermal energy in areas where it's not currently feasible. The goal is to discover ways to create underground flow that will allow communities to construct sustainable and clean geothermal systems.
Researchers have imaged the continuous volcanic plumbing system under Yellowstone, revealing a reservoir of hot, partly molten rock 12-28 miles beneath the surface. The new discovery is 4.4 times larger than the previously known magma chamber.
A University of Utah anthropologist analyzed statistics to determine how Pacific islands were settled between 3,500 and 900 years ago. The study found that seafarers traveled mostly against prevailing winds and sought easily visible islands, rather than relying on distance or resource availability.
A team of US computer scientists are working on an analyzer that can hunt down algorithmic attacks, a new form of vulnerability that is nearly impossible to find with today's technology. The software will perform a mathematical simulation of the software to predict what will happen in the event of an attack.
A new study by University of Utah researchers reveals the existence of an unknown layer inside Earth's lower mantle, where rock gets three times stiffer. This stiffness increase may explain why slabs of sinking tectonic plates stall and thicken at a depth of 930 miles underground.
A series of University of Utah studies found that hostile-dominant personality styles are associated with increased vulnerability to cardiovascular disease, including higher blood pressure and severe atherosclerosis. In contrast, warm-dominant styles are linked to lower blood pressure and more support in marriages.
Researchers at the University of Utah have uncovered the secrets behind hybrid perovskite solar cell performance, enabling rapid testing using magnetic fields. The study confirms a new mechanism that explains the material's high efficiency, shedding light on its behavior and potential for optimization.
Researchers at University of Utah discovered a disposable molecular ruler that determines bacterial needle length, enabling efficient infection and potential applications in developing new antibiotics and nanotechnology.
Researchers found that early herders from northern Africa could travel past Lake Victoria on their way to southern Africa due to the area's grassy landscape, not a tsetse fly-infested environment. This new discovery sheds light on the migration route of early human populations.
Researchers have found combustion water in Salt Lake City's winter inversions, with cars and home heating being the largest sources. The study provides a new method for measuring greenhouse gas emissions and studying urban weather.
University of Utah engineers create a filter for separating different frequencies in the terahertz spectrum, a key step towards utilizing this bandwidth for commercial use. The filter can be fabricated using an off-the-shelf inkjet printer and has the potential to boost data transmission rates by thousands of times.
University of Utah scientists develop computational model to predict catalyst performance, allowing for the design of more efficient and selective catalysts. The model uses big data analysis to identify structural features that correlate with reaction selectivity.
A team of researchers at the University of Utah has received $1.4 million to further develop an implantable neural interface that allows amputees to control a prosthetic hand with their thoughts and feel sensations of touch and movement.
Research by University of Utah-led team finds shade coffee to be bird-friendly, but some species thrive in forest habitats. The study suggests organic shade coffee is the best choice for biodiversity, with native trees and no chemicals.
A new study reveals that cone snails add a unique form of insulin to their venom cocktail, which disrupts blood glucose levels and causes hypoglycemic shock in fish. The snail insulin may help unlock secrets of insulin function and energy metabolism.
A study among the Makushi people in Guyana reveals that men are more likely to pursue long-term relationships when women are in short supply. The researchers found that when women are abundant, men tend to seek multiple short-term partners, but when they are scarce, men value and attempt to maintain a single partner.
A new study reveals that fructose-glucose mixtures in high-fructose corn syrup are more toxic to female mice than sucrose, reducing reproduction and lifespan. In contrast, male mice showed no significant differences between the two diets.
Researchers found that ancient global warming resembled modern climate shift, involving two pulses of carbon emissions. The Paleocene-Eocene thermal maximum, which occurred 56 million years ago, showed similar rates of carbon release to human fossil-fuel emissions today.
Researchers developed a sensitive test to detect antidepressants' toxic effects on mice, revealing Paxil's negative impact on reproductive health. The 'survival-of-the-fittest' test simulates wild conditions to expose hidden dangers in pharmaceuticals.
A study by University of Utah researchers found a unique mechanism used by the Ebola virus and other related viruses to replicate. The discovery, which was made possible through computer simulations, may lead to new targets for antiviral drugs within five to 10 years.
University of Utah engineers developed a polarizing filter that transmits more light, enabling longer battery life in mobile devices and improved low-light photography. The new technology allows for increased energy efficiency and can pass through up to 74% of light.
A new study published in the British journal Proceedings of the Royal Society B suggests that increased genetic diversity can limit the spread and severity of viral infections in livestock and endangered species. Researchers found that viruses replicated more slowly and caused less severe disease when transmitted through genetically di...
Scientists at the University of Utah have found that iguanas, not known for high-capacity aerobic fitness, have bird-like breathing patterns in their lungs. This discovery bolsters the case that unidirectional airflow evolved long before the first birds, suggesting a common ancestor among lizards, snakes, crocodiles, and dinosaurs.
Researchers have developed a self-repairing software called A3 that detects and eradicates malware, repairing damage and preventing re-infection. The software can repair complex security vulnerabilities in minutes without taking servers down.
A University of Utah study found that men with better spatial skills traveled farther and had more children with multiple women. The researchers tested members of two African tribes and discovered a link between spatial ability, navigation, and reproductive success.
A University of Utah study found that pathogens killing tree seedlings in drier forests allow more diverse tree species to thrive in the wetter Caribbean environment. This separation is crucial for conservation planning and understanding how tree species adapt to climate change.
Researchers have created a new material that can detect explosives and toxic gases in seconds, offering four advantages over current detectors: sensitivity, accuracy, speed, and cost-effectiveness. The breakthrough could lead to flexible solar panels and improved public safety.
Researchers have successfully developed a room-temperature fuel cell that uses jet fuel and enzymes to produce electricity. The new cells can be used to power portable electronics, off-grid power, and sensors. This breakthrough could lead to more efficient and cost-effective energy solutions.
A new study by University of Utah anthropologist Shane Macfarlan challenges the idea that humans naturally fight like chimpanzees. Instead, Yanomamö men form long-term alliances with other villages through marriage and cooperation, which leads to increased social status and benefits.
A new study from the University of Utah confirms that substantial numbers of teens are engaging in sexting, sending and receiving explicit sexual images via cellphone. The study found nearly 20% of students had sent a nude photo, while 38% had received such a picture, highlighting the potential risks and consequences of this behavior.
Two new studies found that using hands-free, voice-controlled automobile infotainment systems, such as Siri and MyLink, can divert attention from driving. The Toyota and Hyundai systems showed promise in being less distracting, while Apple's Siri was the most distracting, even when used as a hands-free device.
Researchers have discovered a way to create a metal layer on silicon that can lead to faster computing without overheating. The new topological insulator could enable the development of quantum computers and spintronic devices that are billions of times faster than conventional computers.
A University of Utah study suggests that stories told over firelight helped human culture and thought evolve by reinforcing social traditions and promoting harmony. Researchers analyzed scores of daytime and firelight conversations among !Kung Bushmen, finding that nighttime discussions involved more storytelling and imaginative thought.
Physicists at the University of Utah have developed a method to control electrical current in a cheap, plastic LED using nuclear spins. They achieved this at room temperature without strong magnetic fields, bringing the study closer to practical machines that work spintronically.
Researchers found a tiny galaxy, M60-UCD1, hosting a supermassive black hole with a mass of 21 million suns. The discovery suggests many ultracompact dwarf galaxies may contain huge black holes. The team used Gemini North and Hubble Space Telescope observations to estimate the black hole's mass.
Researchers at University of Utah found that emotional reactions to film formats are similar. The study used 408 subjects and measured physiological responses to 2-D and 3-D clips from popular films.
A University of Utah researcher found that the Aboriginal Martu people's traditional hunting and fire practices help maintain ecosystem stability, increasing kangaroo populations. The study suggests encouraging small-scale burning to bolster wildlife populations in certain areas.
Researchers found that bacteria in the gut, rather than liver enzymes, are crucial for allowing herbivores to feed on toxic plants. Fecal transplants with microbes from creosote-eaters enabled woodrats to eat toxic creosote bushes, confirming their importance in adapting to new diets.
Scientists have created a detailed picture of Mount Rainier's deep volcanic plumbing, revealing a partly molten rock reservoir approximately 30 percent molten. The study used both seismic imaging and magnetotelluric measurements to capture the melting process that feeds magma into the crustal reservoir.
Researchers at the Telescope Array observatory detected a disproportionate number of high-energy cosmic rays emanating from a specific area in the northern sky. The discovery provides a promising lead in identifying the sources of these enigmatic particles, which are believed to originate from beyond our galaxy.
Scientists at the University of Utah have identified a new plant species found in Valentine, Texas, as Solanum cordicitum. The genus Solanum includes over 1,500 species, including poisonous nightshades and edible crops like tomatoes and potatoes.
Researchers at the University of Utah found that multiple silent mutations greatly impact protein translation, with some causing a five-fold decrease in speed. The study also reveals that codon context matters, altering translation efficiency by up to 30-fold.
University of Utah researchers developed a way to observe HIV budding without interfering with the process, showing ALIX's involvement in the late stages of virus replication. The study used digital camera and microscope technology to make movies and photos of the budding process.