Is taking afternoon naps healthy?"Yes, but only if they're power naps," says Markus Specht, who heads a centre for sleep medicine in Germany. In other words, short naps of about 10 to 30 minutes - ...

The earth is full of natural wonders like Mount Everest, the Great Barrier Reef, the Grand Canyon, and waterfalls like Niagara Falls and Angel Falls. But the tallest waterfall on the planet is ...

Dr. Lauren Smith, a marine biologist at research organization Saltwater Life, called the flotsam “an extraordinary find,” ...

Around the world, trail designers are quietly employing surprising techniques to engineer awe. You’ve probably felt it ...