Was Mona Lisa faking it? Researchers think they have cracked the code of the Mona Lisa's enigmatic smile

My 16-year-old students knew I was researching a book on kissing. They took it as a challenge, apparently

Here's how I cope with my disgusting, sagging middle-aged body.

From Elizabeth Taylor to Cleopatra, women who wear it make history. Was I ready to be one of them?

A porn company attempts to edit rubbers out of its final product. Will this settle the industry's safe-sex debate?

Jumps like this would shatter your bones. Click beetles use soft materials instead

Plus: Do women know when to stop talking and start doing?

The president campaigned on ending the Bush tax cuts and won. House Republicans may not have gotten the message

Nestl

A fabulous shade of red lipstick can only take this retro superhero show so far

By Cary Tennis

The American Dental Association's oral cancer awareness campaign targets young white people -- but that's not who's most likely to get oral cancer.

J.K. Rowling says "breathing exercises" helped her beat COVID-19. Here's what experts say

Chipotle, 7-Eleven and Cheetos are just a few brands that also dipped their toes into the cosmetics industry

Suddenly, Sen. John McCain is welcoming the repeal of Roe v. Wade.