Dogs that easily learn the names of toys might also mentally sort them by function, a new example of complex cognitive activity in the canine brain.

Artificial intelligence is getting smarter every day, but it still has its limits. One of the biggest challenges has been ...

A new report from the Commercial Space Federation warns that China could soon overtake the U.S. in the "new space race." The ...

The discovery in Ecuador of multiple pieces of insect-bearing amber —112 millions of years old—has opened a window to the secrets of a prehistoric forest. At this time, during the Cretaceous era, ...