Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a ...
Modern astrobiology suggests that alien life would not evolve randomly, but under the same ruthless evolutionary pressures that shaped life on Earth. Scientists expect traits like symmetry, vision, ...
The Pentagon's release of files might help scientists shed light on unexplained phenomena and government secrets, experts said.
We talk to astronomer Professor Jon Willis about what form alien life may take based on evidence we find on Earth ...
Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.
Over the past decade, scientists have come up with a variety of frameworks to guide their search for life in the universe. While it’s most convenient to start looking for life using the knowledge that ...