Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

Here is what you’ll learn in this story: Panspermia is the controversial theory that life evolved elsewhere in the universe and—some way or another—made it here, where it developed into the diversity ...

Now, there may be an answer, according to a new paper published on the preprint site arXiv: The aliens are out there, alright. We just have to give them time to notice us and reach out to us. The ...

Here’s what you will learn when you read this story: Abiogenesis—the emergence of life from nonliving organics—is the leading theory regarding how life spawned on Earth, but it is being questioned.

The TV series Alien:Earth has introduced a number of new creatures to the much loved, albeit terrifying, Alien franchise. But how realistic are the new aliens? That's a question that we – a trio of ...

Elon Musk doesn't believe aliens have visited planet Earth and thinks UFOs have more to do with the United States government and less with little green men, RadarOnline.com can reveal. The world's ...

An intriguing religious issue is raised by an odd space-age colloquy in mid-February between Barack Obama and Donald Trump. Out of the blue, political podcaster Brian Tyler Cohen asked Obama, “Are ...

There were schools of thought in Ancient Greece that speculated about extraterrestrial life, in trying to answer questions ...

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...

A new study used mathematical formulas and demonstrated that it’s highly unlikely life began on Earth. Instead, the researcher points to panspermia, a theory that life or the ingredients for life came ...