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Medical Xpress / Genetic overlap of 14 psychiatric disorders explains why patients often have multiple diagnoses

An international collective of researchers is delivering new insights into why having multiple psychiatric disorders is the norm rather than the exception. In a study published today in the journal Nature, the team provides ...

10 hours ago in Genetics
Phys.org / New circoviruses discovered in pilot whales and orcas from the North Atlantic 

A collaborative team of researchers has identified two previously unknown circoviruses in short-finned pilot whales and orcas from the Caribbean region of the North Atlantic Ocean. The findings represent the first detection ...

10 hours ago in Biology
Medical Xpress / Stress hormones can alter brain networks and strengthen emotional memories

Stress influences what we learn and remember. The hormone cortisol, which is released during stressful situations, can make emotional memories in particular stronger. But how exactly does cortisol help the brain build emotional ...

9 hours ago in Psychology & Psychiatry
Phys.org / Earliest botanical art hints at prehistoric mathematical thinking

A new study published in the Journal of World Prehistory reveals that some of humanity's earliest artistic representations of botanical figures were far more than decorative; they were mathematical.

11 hours ago in Other Sciences
Phys.org / Lunar soil analyses reveal how space weathering shapes the moon's ultraviolet reflectance

Southwest Research Institute (SwRI) scientists are collaborating with researchers at UT San Antonio to study how space weathering can alter the lunar surface materials to help interpret regional and global far-ultraviolet ...

10 hours ago in Astronomy & Space
Phys.org / Slow changes in radio scintillation can nudge pulsar timing by billionths of a second

For 10 months, a SETI Institute-led team watched pulsar PSR J0332+5434 (also called B0329+54) to study how its radio signal "twinkles" as it passes through gas between the star and Earth. The team used the Allen Telescope ...

10 hours ago in Astronomy & Space
Phys.org / From FIFA to the LA Clippers, carbon offset scandals are exposing the gap between promises and reality

If you go to a pro sports event today, there's a good chance the stadium or arena will be powered at least in part by renewable energy. The team likely takes steps to reduce energy and waste. Some even claim to have net-zero ...

3 hours ago in Earth
Tech Xplore / Seamless tech: 'OriStitch' threads computation and 3D textiles

Could a flat piece of fabric hold a 3D shape, the way paper does in origami? Aiming to find out, researchers from the Cornell Ann S. Bowers College of Computing and Information Science developed OriStitch, a new software ...

10 hours ago in Software
Phys.org / School feeding programs lead to modest but meaningful results, according to review

Free or subsidized school meals lead to modest gains in math and school enrollment, according to a new Cochrane review that examined the global impact of school feeding programs on disadvantaged children in both high-income ...

5 hours ago in Other Sciences
Phys.org / The Hjortspring boat: Partial fingerprint in ancient tar offers rare glimpse into seafaring past

A new analysis of the Hjortspring boat, an ancient wooden plank boat now on display in the National Museum of Denmark, has yielded clues to its potential origin—which has long been considered a mystery, according to a study ...

11 hours ago in Other Sciences
Phys.org / NOAA's denial of endangered status for salmon sparks talk of legal challenge

On Dec. 8, Federal fisheries officials rejected a bid to designate West Coast Chinook salmon as threatened or endangered under the Endangered Species Act.

6 hours ago in Biology
Medical Xpress / Study shows why mRNA-based COVID-19 vaccines can cause myocarditis

Stanford Medicine investigators have unearthed the biological process by which mRNA-based vaccines for COVID-19 can cause heart damage in some young men and adolescents—and they've shown a possible route to reducing its ...

11 hours ago in Cardiology