What would be the first sound aliens hear from Earth? This video explores the intriguing possibilities of extraterrestrial communication, examining various cultural and scientific perspectives, as ...

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

Humans should look to planetary alignments outside of the solar system when searching for signatures of extraterrestrial communications, scientists say. The nascent search for radio transmissions from ...