Extraterrestrial life news, features and articles
Latest about Extraterrestrial Life
US government wanted to reverse-engineer alien ships — but never found any, Pentagon UFO report reveals
By Ben Turner published
A long-awaited Pentagon report says there is "no verifiable evidence" of the U.S. government encountering or concealing evidence of alien life.
World's 1st 'conversation' between humans and whales could help us talk to aliens someday, scientists claim
By Samantha Mathewson published
Researchers are studying humpback whale communication systems to learn how to detect and interpret extraterrestrial signals from outer space.
Scientists are searching for alien signals at frequencies never studied before
By Owen Johnson published
The search for extraterrestrial intelligence (SETI) continues as scientists look to low-frequency radio waves that have long gone unexplored.
'Alien' spherules dredged from the Pacific are probably just industrial pollution, new studies suggest
By Joanna Thompson published
Last summer, a Harvard professor claimed tiny pellets of iron came from beyond our solar system. But new analyses suggest that they likely originated much closer to home.
What's the best evidence we've found for alien life?
By Patrick Pester published
Don't expect an alien invasion anytime soon.
Alien life may evolve from radically different elements than human life did
By Charles Q. Choi published
Radioactive metals and even certain gases may be capable of the kinds of reactions needed to spur life, new research suggests.
Scientists created AI that could detect alien life — and they're not entirely sure how it works
By Ben Turner published
The new machine-learning algorithm can distinguish between biological and nonbiological samples with 90% accuracy. Exactly how is a mystery.
No aliens in NASA's debut UFO report — but big questions remain
By Brett Tingley published
In the agency's first public report on unidentified anomalous phenomena (UAP), NASA experts admit "we don't know what these UAP are."
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