An enigmatic group of fossil organisms has finally been identified—and is changing the story of how plants took root on land ...

Astronomers have discovered a surprising drop in visible quasars across multiple regions of the universe. These powerful cosmic beacons appear to be fading faster than models predicted, leaving ...

It’s another week here at BCB After Dark: the coolest club for night owls, early risers, new parents and Cubs fans abroad. We ...

Caroline Kennedy and her husband, Edwin Schlossberg, have three children: Rose, Tatiana and Jack Tatiana revealed in November ...

PBS Kids has holiday specials for children of many interests and show favorites. Come celebrate Christmas, Hannukah, New Year ...

The outer planets of the solar system are swarmed by ice-wrapped moons. Some of these, such as Saturn's moon Enceladus, are ...

An international team has made a significant breakthrough in understanding the tectonic evolution of terrestrial planets.

Liftoff of the Shenzhou 22 mission is scheduled for 11:11 p.m. EST (0411 GMT, Nov. 25; 11:11 a.m. Beijing Time).

Readers on energy poverty this winter - YOUR VIEWS: Our community agreed that rising energy bills, poor insulation, and inefficient housing are forcing many families into dangerously cold homes ...