How does that happen? A common view is that genes duplicate, with one of the copies picking up a new function while the other copy continues to function as before.
Category: Latest Update
Catalyst mimics the z-scheme of photosynthesis
Led by Marcelo Guzman, an associate professor of chemistry in the UK College of Arts and Sciences, and Ruixin Zhou, a doctoral student working with Guzman, the researchers used a
Interventions to prevent cognitive decline, dementia
“There is good cause for hope that in the next several years much more will be known about how to prevent cognitive decline and dementia, as more clinical trial results
Spinal cord injury: Using cortical targets to improve motor function
A main goal of rehabilitation strategies in humans with SCI is to strengthen transmission in spared neural networks. Although neuromodulatory strategies have targeted different sites within the central nervous system
Peroxisomal biogenesis disorder: New link to sugar metabolism
“Meeting this patient at Texas Children’s Hospital inspired me to begin a research investigation to learn more about this disorder,” said first and corresponding author Dr. Michael Wangler, assistant professor
Periscope vows fix for broadcasters mad that they forfeit tips by deleting replays
Periscope’s new Super Hearts tipping feature that launched yesterday quickly sparked a backlash from the creators it was designed to help earn money. Broadcasters discovered that if they deleted the
Previously unknown pine marten diversity discovered
A study by Natalie Dawson, research professor in UM’s Department of Ecosystem and Conservation Sciences and director of UM’s Wilderness Institute, suggests that the forests of northwest North America may
How eggs got their shapes
The answer to that question may help explain how birds evolved and solve an old mystery in natural history. An international team of scientists led by researchers at Harvard and
Quantum thermometer or optical refrigerator?
Described in a pair of new papers in Science and Physical Review Letters, the potential applications include chip-based temperature sensors for electronics and biology that would never need to be
Flexible wearable electronics use body heat for energy
Wearable devices used to monitor a variety of health and environmental measures are becoming increasingly popular. The performance and efficiency of flexible devices, however, pale in comparison to rigid devices,
Origins of Sun’s swirling spicules discovered
This work relied upon high-cadence observations from NASA’s Interface Region Imaging Spectrograph, or IRIS, and the Swedish 1-meter Solar Telescope in La Palma, in the Canary Islands. Together, the spacecraft
Paradox of pills: Tablet ‘overload’ may be causing harm and putting lives at risk, warn researchers
The cost of these events is estimated at £750million, with a further £300million bill for wasted medicines which aren’t taken. Internationally, medication related problems are believed to be the fifth
Battling infectious diseases with 3-D protein structures
These experimentally determined structures have been deposited into the World-Wide Protein Data Bank, an international archive freely available to the scientific community. The 3-D structures help expedite drug and vaccine
Frequent sexual activity can boost brain power in older adults
Researchers found that people who engaged in more regular sexual activity scored higher on tests that measured their verbal fluency and their ability to visually perceive objects and the spaces
African leopards revealed: Study documents minute-to-minute behavior of elusive cats
A team led by Chris Wilmers, associate professor of environmental studies at the University of California, Santa Cruz, produced an unprecedented picture of this carnivore’s predatory and reproductive behaviors by
