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Medical Xpress / Frontal brain signal tied to compulsive behaviors in people with OCD

A specific pattern of brain activity in a frontal brain region is linked to compulsive behaviors like excessive hand washing, chronic hair-pulling, and skin-picking in people with obsessive compulsive disorder, according ...

Phys.org / AI captures particle accelerator behavior to optimize machine performance

Keeping high-power particle accelerators at peak performance requires advanced and precise control systems. For example, the primary research machine at the U.S. Department of Energy's Thomas Jefferson National Accelerator ...

2 hours ago in Physics
Phys.org / Can our pets really say 'I love you'? Science is finding out

Purrs of contentment. Soulful eyes locked on yours over dinner. Valentine's Day? Not for pet owners. For those of us who share our lives with animals, this is a daily—if not exactly romantic—experience. So are the various ...

2 hours ago in Biology
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 ...

2 hours ago in Neuroscience
Phys.org / Sunlight extracts oxygen from regolith using solar chemistry

NASA's Carbothermal Reduction Demonstration (CaRD) project has completed an important step toward using local resources to support human exploration on the moon. The CaRD team performed integrated prototype testing that used ...

2 hours ago in Astronomy & Space
Phys.org / The shape of skis makes the biggest difference in maneuverability

From the biathlon to the slopestyle to the giant slalom, raising a ski above your head after crossing the finish line is the triumphant Olympic skier's standard celebration. But why do the skis of the competitors in each ...

2 hours ago in Physics
Phys.org / Arctic peatlands are expanding as temperatures continue to rise, new research confirms

The Arctic is warming faster than the rest of the planet, with average temperatures increasing by about 4°C in the last four decades. A new study, led by the University of Exeter, shows peatlands have expanded since 1950, ...

6 hours ago in Earth
Phys.org / Canine obesity and its link to eye pressure

A study published in the Journal of Veterinary Internal Medicine found that overweight and obese dogs have significantly higher eye pressure than lean dogs, with pressure increasing by 1.9 mmHg for every one-unit rise in ...

3 hours ago in Biology
Phys.org / Science academies failing to put women at the top

National science organizations may have more women members today than a decade ago, but representation at the highest level has failed to keep pace, according to analysis published on International Day of Women and Girls ...

3 hours ago in Other Sciences
Phys.org / Two-step fermentation removes up to 99% of odors in plant proteins

Off-putting smells can make even the healthiest of foods unpalatable. In a new study, researchers have developed a way to remove unpleasant aromas from plant-based proteins to make them smell more appealing. They did so by ...

2 hours ago in Chemistry
Phys.org / Failed supernova provides clearest view yet of a star collapsing into a black hole

Astronomers have watched a dying star fail to explode as a supernova, instead collapsing into a black hole. The remarkable sighting is the most complete observational record ever made of a star's transformation into a black ...

21 hours ago in Astronomy & Space
Phys.org / Trump's EPA decides climate change doesn't endanger public health—the evidence says otherwise

The Trump administration took a major step in its efforts to unravel America's climate policies on Feb. 12, 2026, when it moved to rescind the 2009 endangerment finding—a formal determination that six greenhouse gases that ...

5 hours ago in Earth