Dr Rangan Chatterjee and paleoanthropologist Dr Daniel Lieberman discussed the '10,000 steps a day' rule on Dr Chatterjee's ...

Among my favorite games to play with my kids is estimating the age of enormous trees we spot in the woods, and then bestowing ...

Cha Min-kyu raced to silver in the men's 1,000-meter speed skating event at the Asian Winter Games in China on Tuesday, ...