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Phys.org / Scientists design 'tunable' biomolecules to probe how sugars behave

Sugars are not just a source of energy—they also play a crucial role in how cells communicate, how proteins interact and how materials behave in medicine and industry. But studying these processes is challenging because sugar ...

22 hours ago
Medical Xpress / Gut-homing antibodies help protect against norovirus, paving path for new vaccines, therapies

As the leading cause of viral gastroenteritis worldwide, norovirus is an all too familiar ailment. Its telltale digestive upset—not to mention its reputation for being notoriously contagious—has earned it the nicknames "winter ...

21 hours ago
Phys.org / Oysters used as living labs reveal unexpected stability in ocean virus populations

Oysters filter seawater for food. In the process, they concentrate a wide variety of microorganisms from their environment—including bacteria and viruses—into a tiny space.

21 hours ago
Medical Xpress / Genomic tool highly effective at detecting rare disease diagnoses

A newly developed open-source tool designed for rigorous reanalysis of genomic data is highly effective at detecting new rare disease diagnoses. The tool's ability to frequently and automatically reexamine stored DNA data ...

22 hours ago
Tech Xplore / Neural-machine interfaces reveal that brain senses hand movement through grasp synergies

A research team led by Sant'Anna School of Advanced Studies in Pisa, in collaboration with Cleveland Clinic, has uncovered new insight into how the brain senses movement. Their findings, published in Science Advances, could ...

22 hours ago
Phys.org / Precious drops: Spray helps crop farmers facing declining rainfall

A spray made from a biodegradable polymer capable of capturing and redirecting water to crop seeds could be the key to drought-proofing Western Australian farms.

14 hours ago
Medical Xpress / Skin renews despite 60% to 70% fibroblast depletion in mice, challenging long-held assumption

Human skin is constantly rebuilding itself. Every few weeks, the outermost layers shed and are replaced by new cells pushed up from the base. For decades, scientists believed this renewal depended heavily on fibroblasts, ...

22 hours ago
Phys.org / Pop song lyrics grew more self-focused in the US and Germany over 50 years, research reveals

Over five decades, popular songs in the U.S. and Germany have become more self-focused—as indicated by the use of pronouns such as "I," "me" and "mine"—while no such trend was seen for the most popular songs in Japan and ...

23 hours ago
Phys.org / Decades-long dataset shows which orcas are most at home in Puget Sound

Data spanning nearly half a century shows that endangered southern resident killer whales are spending less time in inland waters, whereas their larger cousins, Bigg's killer whales, are increasingly present in Puget Sound.

23 hours ago
Phys.org / 'Fingerprints' of black hole's event horizon detected for first time

Scientists have detected the "fingerprints" of a black hole's event horizon—the boundary from which nothing can escape—for the first time, according to research published Wednesday.

16 hours ago
Medical Xpress / Biomarkers could help identify ICU patients at risk of chronic critical illness

New research, published in The Journal of Immunology, identifies biomarkers of a distinct immune profile that could be used to identify patients at risk for chronic critical illness (CCI) on admission to the intensive care ...

13 hours ago
Phys.org / Ancient stories inform modern understanding of volcanic eruptions

A new international study has found that Indigenous oral traditions, some thousands of years old, hold valuable and often overlooked insights into volcanic eruptions—offering important lessons for modern disaster preparedness. ...

15 hours ago