Experts put new method of analysing children's play to the test

Antarctica's ice melt isn't consistent, new analysis shows

Devonian Fish’s Inner Ear Sheds Light on Earliest Evolution of Jawed Vertebrates

A pair of spacewalking astronauts completed a four-year effort to modernize the ISS's power grid. The space station is now equipped with 24 lithium-ion batteries to store power collected by the solar panels. NASA expects these batteries to last the rest of the space station's operating life.