Neuroscie

AI Spots Subtle Facial Cues Linked to Early Depression Risk

Summary: Depression’s earliest signs can be hard to spot, but a new study shows AI can detect them in subtle facial movements. Japanese students with subthreshold depression were perceived as…

Why Humans Adapt Faster Than AI

Summary: Humans excel at adapting to new situations, while machines often stumble. A new interdisciplinary study reveals that the root lies in how humans and AI approach “generalization,” the process…

Brain Circuits Show Why Friends’ Lies Are Easier to Believe

Summary: Researchers explored how people process deception from friends versus strangers, using brain imaging to study decision-making in gain and loss contexts. Volunteers were more likely to believe lies in…

PET Tracer Maps Synapse Loss After Spinal Cord Injury

Summary: Researchers developed a new PET tracer capable of measuring synapse loss after spinal cord injury, offering insights into both spinal and brain changes. In rat models, the tracer revealed…

Life

Nature

Newfound bat skeletons are the oldest on record

Two fossilized bat skeletons unearthed in western Wyoming represent a new species and are the oldest set of bat bones yet discovered, researchers say. The incredibly complete fossils of Icaronycteris…

Astronomy

Observations shed light on fragmentation code and growth mystery of high-mass star formation

How NASA’s Roman mission will unveil our home galaxy using cosmic dust

Credit: NASA’s Goddard Space Flight Center NASA’s Nancy Grace Roman Space Telescope will help scientists better understand our Milky Way galaxy’s less sparkly components—gas and dust strewn between stars, known…

Scientists detected a potential biosignature on Mars—an astrobiologist explains the findings

Study finds exoplanet TRAPPIST-1e is unlikely to have a Venus- or Mars-like atmosphere

New research using the James Webb Telescope rules out possible atmospheric conditions of the exoplanet TRAPPIST-1e, depicted at the lower right as it transits in front of its host star.…