The discovery of thousands of exoplanets has intensified speculation about whether complex life could evolve beyond Earth ...

Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets ...

Geeks rejoice. A new study suggests that if extraterrestrial life exists, it’s likely being lived on this exoplanet.

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

New research suggests AI can be repeatedly fooled into mistaking non-life for life.

Scientists suggest that advanced aliens might not have physical bodies, challenging traditional views of extraterrestrial life. This theory questions our assumptions about consciousness and its ...

A mind wrapped in skin and bone can feel like the obvious model for consciousness. But that assumption may say more about where you live than about what consciousness really requires.

From Project Hail Mary to Independence Day, Alien to Arrival, these alien movies are much better than Disclosure Day.

That little alien emoji staring back from your phone, with its smooth, bulbous head and almond-shaped black eyes, has ...

The idea that octopuses might be aliens emerged from the theory of panspermia (Stelele 2018), according to which life on Earth is not entirely of terrestrial ...

Now, an international team of researchers reports in the journal Science Advances that a short time later, a more than ...

Harvard astronomer Avi Loeb has been appointed by the White House to lead a team investigating unidentified anomalous ...