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.