Scientists aren’t entirely sure what causes rosacea, or why it intensifies as you get older, but they have some theories.

One of the last meteor showers of the year, the Geminids, is set to dazzle stargazers overnight on Saturday. Follow Newsweek live.

Up to 150 Geminid meteors may brighten the night sky each hour as the shower hits its peak on Dec. 13-14, according to the ...

Most travelers don’t realize how razor-thin the line is between casual conversation and catastrophic oversharing. But airport ...