This article includes discussion of alleged sexual assault. After a seven-year absence from social media, James Franco is ...

For instance, what if we really are being visited by aliens from other worlds and they turn out to be aggressive, violent, ...

Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

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

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow the search for potentially habitable planets beyond Earth.

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

The Trump administration has tapped a Harvard professor with controversial theories about aliens to lead a team of scientists ...

With over decades of films and convincing radio plays, aliens have captivated our imaginations and our worst fears. They’ve ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of biology because they are often produced by living microbes. However, ...

Avi Loeb's scientific advisory council has requested over 50 Pentagon videos and documents related to UAP sightings under a ...