Done wisely, naps can be a valuable way to boost your focus and energy. A sleep researcher explains how to get it right.

Throughout the night, great potoos emit a loud, moaning growl that has earned the bird a mythical status, with some ...

The shadow of the Blue Ghost spacecraft after it landed on the moon, with Earth in the distance. Blue Ghost just completed its mission, which lasted a full lunar day — two Earth weeks — on the near ...

With the promise of revolutionizing our view of nearby star systems, the Extremely Large Telescope (ELT) is poised to do ...