A Congressional bill restores funding for most NASA space science missions, but there is no money for returning samples ...

Organs often have fluid-filled spaces called lumens, which are crucial for organ function and serve as transport and delivery ...

Farmer Wilson Bentley was the first to photograph the tiny snow crystals individually, and his collection reveals that each ...

The Schmidts' philanthropic research organization will build a 3-meter space telescope and fund three ground-based facilities.

After years of waiting, this long-term microscopic experiment delivers results that make the patience completely worthwhile.