6 hydration myths that could be hurting your health Think you need 8 cups of water a day? Or that coffee dehydrates you? Experts debunk the most common misconceptions about staying hydrated.

Who decides to run a marathon in their 70s? These legends Pepsi followed by a beer—and other regimen tips from athletes who refuse to let age slow them down.

Based on the weather alone, I was thrilled to go to Iceland with National Geographic Expeditions and Lindblad Expeditions. As someone who lives in Florida, and the temperatures in August were ...