Repeating words or phrases in your head is common, but the cause varies—from anxiety to ADHD. Learn what drives these mental loops and how to quiet them.
Rear-end crashes are largely caused by distraction, tailgating, and slow reaction times. Learn what puts you at risk and how to stay safer on the road.
Research shows autism and gender diversity co-occur more than chance. Here's what scientists currently understand about why, and what it means for healthcare.