Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.

President Donald Trump's administration has shut down the White House's Spanish language page. As of this week, visitors to whitehouse.gov/es now see an error message and the words "page not found" ...