March 20 is International Happiness Day — a day that the United Nations had dedicated to the celebration of joy. We asked ...

If our 13.8 billion-year-old cosmos could be considered middle-aged, researchers note these new images captured around its ...

Flash photos typically produce a red reflection in people’s eyes, but sometimes that reflection can appear white or gray, ...

Many already healthy individuals take the scan hoping to be reassured that nothing is out of the ordinary. But Blackburn had ...

It’s no secret that fighters rarely enter a fight at 100%—in fact, if you ask most of them, they’ll tell you that training ...