New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth could thus be overlooking prime evidence of alien intelligence.

Avi Loeb, a cosmologist who studied black holes and served as head of Harvard’s astronomy department until 2020, has been ...

It was a short leap from that to alien abduction, but we’ll get to that. So the first thing that happened to him along this road was, he got involved with a man named Stan Grof, who was a psychiatrist ...

Efforts to manage invasive alien plant species in forests could be held back by a continued reliance on chemical methods, ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life. Tardigrades—a type of invertebrate ...