The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, ...

Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these signals are likely sent as narrowband radio waves, we may now have a way to ...

Messages sent into space to tell extraterrestrials about the nature of humankind should be updated to reflect gender equality and the diversity of life on Earth, scientists say. At a conference in ...