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Phys.org / Wildflower season starts early: Big displays emerge a month before mid-March

Though superbloom is not a scientific term, that doesn't stop legions from hoping for a giant display of wildflowers come springtime. UC Riverside plant ecologist Loralee Larios weighs in here on the outlook for such a show ...

11 hours ago in Biology
Medical Xpress / Outdated mortality benchmarks risk missing early signs of famine and delay recognizing mass starvation

Recent global crises have exposed the limits of a universal mortality threshold for declaring famine—an approach that can obscure how famine actually unfolds across different populations. In a paper published in The Lancet, ...

10 hours ago in Health
Medical Xpress / How psychedelic drugs affect the brain: Animal study links hallucinations to memory fragments

Psychedelic substances are increasingly being used under medical supervision to treat anxiety disorders and depression. However, the mechanisms by which these substances influence our perception and consciousness are largely ...

19 hours ago in Neuroscience
Medical Xpress / Human stem cell lines offer new resource to help study HIV progression

King's College London researchers have created a unique collection of human stem cell models that could help to uncover why HIV leads to different outcomes in different people. The research was carried out by Dr. Nathalia ...

17 hours ago in Genetics
Medical Xpress / Betrayal experiences in the military linked to difficulty dealing with the military-to-civilian transition for veterans

A leader assures a subordinate that certain protections, support or opportunities will be in place but doesn't come through when it's needed. A subordinate raises a concern through formal channels and is ignored or minimized. ...

11 hours ago in Psychology & Psychiatry
Medical Xpress / First whole-heart mapping technology delivers a global view of cardiac arrhythmias in a single beat

Corify Care's proprietary Global Volumetric Mapping technology, described in Communications Medicine, represents a new approach to cardiac electrophysiology. The publication marks the first system capable of mapping all four ...

6 hours ago in Cardiology
Medical Xpress / Men lose their Y chromosome as they age: Scientists thought it didn't matter—but now we're learning more

Men tend to lose the Y chromosome from their cells as they age. But because the Y bears few genes other than for male determination, it was thought this loss would not affect health. But evidence has mounted over the past ...

13 hours ago in Health
Phys.org / New research uncovers how microbes shape ecosystem resilience

Most people think of microbes in simple terms: Some make you sick, while others help keep you healthy. But microbes' influence stretches far beyond human bodies. These astonishingly complex organisms regulate the health of ...

7 hours ago in Biology
Phys.org / NASA moon mission spacesuit nears milestone

The next-generation spacesuit for NASA's Artemis III mission continues to advance by passing a contractor-led technical review, as the agency prepares to send humans to the moon's South Pole for the first time. Testing is ...

14 hours ago in Astronomy & Space
Phys.org / Using books as discussion prompts can help children with language delay

Since the pandemic, more children have been starting school without being "school-ready." In 2022–23, 33% of all children starting reception in England did not have the skills needed for success in school, rising to 45% ...

12 hours ago in Other Sciences
Medical Xpress / Broken legs, skier's thumb and 'sled head': Just some of the injuries risked by Winter Olympians

The sports featured at the Winter Olympics defy gravity and physics. Many competitors move at breakneck speeds down steep, snowy inclines or careen across icy surfaces in a bid to set world records and earn their place on ...

Medical Xpress / SSRI medications during pregnancy may increase risk of gestational diabetes but protect against preterm birth

An international team of researchers has found that the use of selective serotonin reuptake inhibitor (SSRI) antidepressants during pregnancy is associated with an increased risk of gestational diabetes and early adaptation ...

13 hours ago in Psychology & Psychiatry