Fluoride is added to water systems of more than two-thirds of Americans. Some Florida cities banned it for health concerns.

Black ice is especially dangerous because you often don't know you're on it until you start slipping. Here's what to do if ...

The Pamukkale travertines are limestone slopes and thermal water pools that have attracted visitors since before the days of ...

Winter's icy conditions can make driveways and walkways treacherous, but using the wrong salt for concrete can lead to ...