All News

Phys.org / Study reveals microscopic origins of surface noise limiting diamond quantum sensors

A new theoretical study led by researchers at the University of Chicago and Argonne National Laboratory has identified the microscopic mechanisms by which diamond surfaces affect the quantum coherence of nitrogen-vacancy ...

14 hours ago in Physics
Phys.org / Artificial light is reshaping caracal behavior, limiting where the South African wild cat can hunt

Artificial light is one of the most ingrained features of modern life. For humans, light after dark offers convenience and a sense of safety. For wildlife, it's a growing environmental disturbance. "When humans introduce ...

14 hours ago in Biology
Medical Xpress / Understanding the path from genetic changes to Parkinson's disease opens possibilities for early diagnosis

A team led by researchers at Baylor College of Medicine and the Duncan Neurological Research Institute (Duncan NRI) at Texas Children's Hospital has uncovered a chain of events that connects genetic alterations, disruptions ...

13 hours ago in Neuroscience
Medical Xpress / The body processes good fats and bad fats differently, study finds

The concept of "good fats" and "bad fats" has influenced diet trends, public health policy, and biomedical research for decades. Now, a new study led by Thomas A. Vallim, Ph.D., a researcher and professor of medicine in the ...

14 hours ago in Endocrinology & Metabolism
Phys.org / When silicon fills the role of carbon: Debut of all-silicon cyclopentadienides

Carbon's unique chemical properties allow it to be an essential building block for life on Earth and many other molecules we rely on for day-to-day life—but what about carbon's neighbor? Silicon is located one row below ...

15 hours ago in Chemistry
Phys.org / Measuring time at the quantum level depends on material symmetry

EPFL physicists have found a way to measure the time involved in quantum events and found it depends on the symmetry of the material. "The concept of time has troubled philosophers and physicists for thousands of years, and ...

16 hours ago in Physics
Phys.org / Watching a critical green-energy catalyst dissolve, atom by atom

Iridium oxide is one of the most important—and most problematic—materials in the global push toward clean energy. It is currently the most reliable catalyst used in the conversion of energy to chemicals by electrolysis, ...

14 hours ago in Chemistry
Tech Xplore / Interface engineering lifts perovskite solar cell performance to 26.19% efficiency

Researchers from the Qingdao Institute of Bioenergy and Bioprocess Technology (QIBEBT) of the Chinese Academy of Sciences, in collaboration with international partners, have engineered a thin two-dimensional perovskite phase ...

14 hours ago in Engineering
Phys.org / Widening beaches make California 500 acres bigger than it was 40 years ago

Southern California's beaches have grown more than 500 acres over the past four decades despite being one of the most heavily urbanized and dammed coastal regions in the world, according to a new study conducted by researchers ...

16 hours ago in Earth
Medical Xpress / Two key enzymes drive fat loss while preserving muscle: New pathway may lead to safer obesity treatments

A team of scientists has uncovered a critical mechanism that could pave the way for safer and more effective obesity treatments. The findings, published in Nature Communications, shed light on how leptin, a hormone that regulates ...

15 hours ago in Overweight & Obesity
Phys.org / Self-assembling 'bundlemers' could reshape next-generation protein-based materials

Proteins are the building blocks of life. These biomolecules comprise chains of amino acids that fold into precise shapes to perform specific jobs in nature. But these elegant structures form only under narrow pH and temperature ...

14 hours ago in Chemistry
Medical Xpress / Maternal perinatal depression may increase the risk of autistic-related traits in girls

A research team from the Department of Psychiatry at Tohoku University, led by Dr. Zhiqian Yu and Professor Hiroaki Tomita, has uncovered compelling evidence that maternal perinatal depression—psychological distress occurring ...

15 hours ago in Psychology & Psychiatry