This molecule tells the brain whether to put a positive or negative spin on events. Mental disorders may result when the up/down labeling goes awry....
President Biden is part of a minority of people who have experienced Paxlovid rebound, but experts say the drug should still be prescribed for those...
Jumping spiders have REM-like twitches when they sleep, suggesting dreams may be much more widespread in the animal kingdom than previously realized...
A recent lawsuit claims a chemical called titanium dioxide, used in Skittles candies, harms people. It’s hard to find strong evidence for that,...