Unique hole type and placement makes a wearable battery more bendable and breathable

Trapped-ion processor demonstrates verifiable quantum random sampling

Advanced ultrasound cannot discern who would benefit from beta-blocker treatment after myocardial infarction

Credit: European Heart Journal – Cardiovascular Imaging (2025). DOI: 10.1093/ehjci/jeaf015 A new study by researchers at Karolinska Institutet and Södersjukhuset shows that advanced ultrasound imaging analyses cannot identify patients who…

China’s AI App DeepSeek Rattles Tech Markets

A popular app from China sent the tech markets plummeting Monday, fueled by fear that the United States may be losing its primacy in artificial intelligence. Nvidia shares dropped 16.9%,…

Research shows young adults are more active after starting work, but sleep less—unless working from home

Credit: Unsplash/CC0 Public Domain When young adults start working, the amount of daily physical activity they do increases sharply, only to fall away again over the next few years, while…

What is China’s DeepSeek and why is it freaking out the AI world?

Credit: CC0 Public Domain DeepSeek, a Chinese AI startup that’s just over a year old, has stirred awe and consternation in Silicon Valley after demonstrating breakthrough artificial-intelligence models that offer…

Opioid Dysregulation in the Brain Tied to Eating Disorders

Summary: Elevated opioid neurotransmission in the brain may underlie appetite loss and emotional symptoms in anorexia nervosa. Compared to healthy controls, patients with anorexia had increased opioidergic tone, which regulates…

Supermassive black holes in ‘little red dot’ galaxies are 1,000 times larger than they should be, and astronomers don’t know why

Using the James Webb Space Telescope (JWST), astronomers have discovered distant, overly massive supermassive black holes in the early universe. The black holes seem way too massive compared to the…

Dopamine Clock May Drive Bipolar Mood Swings

Summary: New research suggests that mood swings in bipolar disorder are regulated by two clocks: the body’s 24-hour circadian rhythm and a dopamine-based clock that influences alertness. When these clocks…

Military personnel and veterans uncover Iron Age treasures

Archaeologists from the Defence Infrastructure Organisation (DIO), working in collaboration with veterans and military personnel from Operation Nightingale, have uncovered a collection of Iron Age objects declared as national treasure…