Kratom exposures and severe cases are rapidly increasing in the US, with stricter regulations linked to better outcomes.

HEPA air purifiers can slightly boost brain function in adults 40+, potentially reducing pollution-related cognitive decline.

Dreams are shaped by your personality, experiences, and even global events. Your brain transforms everyday life into vivid, ...

In mouse brain cells, and in follow-up work involving worms and human cortical neurons, the team found that many axons ...

For the first time, scientists have shown that heart muscle cells can regrow after a heart attack in humans, a process that ...

A newly identified weakness in “zombie” cells may open the door to more precise cancer treatments by turning their own ...

A sweeping analysis of nearly 10,000 patients challenges assumptions about how best to treat knee osteoarthritis.

A distorted dinosaur skull, once dismissed as unusable, became the focus of a detailed digital reconstruction that revealed ...

Giant prehistoric insects may not have depended on high oxygen levels after all. Scientists now think something else must ...

A large-scale analysis suggests that GLP-1 receptor agonists may do more than manage weight or blood sugar. New research ...

A powerful tsunami seen from space is overturning what scientists thought they knew about how these waves travel.

Warming soils may be unlocking carbon once considered permanent, releasing additional CO 2 into the atmosphere. This subtle ...