What if the steak on your plate once belonged to a creature capable of feeling joy, solving puzzles, or even recognizing ...

The announcement, on Holy Thursday, of the discovery of the strongest evidence to date of activity produced by living beings outside the Solar System caused as much anticipation as controversy. The ...

How to make sense of the president's immigration crackdown, which keeps catching non-criminals in its crosshairs.

The Dragonfly quadcopter will soar through Titan’s hazy skies and roam its dune seas in search of evidence that the distant ...