Cannabinoids may intensify anxiety by removing a natural brake on specific neurons in the brain’s fear center, particularly during stressful

New research suggests animals could have evolved as early as 800 to 700 million years ago, roughly 200 million years

A study comparing 100 primate species, including humans, suggests that everyday aggression and lethal violence did not evolve as part

Scientists discovered that disrupting the chemical messages bacteria use to communicate can push dental plaque toward a healthier microbial balance.

Researchers have captured key steps in a chemical reaction that helps nature transfer energy with remarkable efficiency. Ultrafast X-rays revealed

Physicists at CERN’s Large Hadron Collider have captured the clearest evidence yet that quark-gluon plasma, the scorching-hot matter that filled

Couples who exercise together report better communication, healthier conflict resolution, and lower marital stress than those who work out alone.

Ancient pottery from Tampa Bay appears to have been made by migrant craftspeople who brought specialized Mississippian pottery-making knowledge hundreds

Scientists have found a surprising way to regrow damaged knee cartilage by blocking a protein that becomes more abundant with

NASA has selected the GIMLI project to investigate whether the Marius Hill Pit opens into a vast underground cave or