New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.

White House Press Secretary Karoline Leavitt openly discussed President Donald Trump’s potential views on extraterrestrial ...

The reason we haven’t heard from aliens could be remarkably simple: interstellar communication is hard, and turbulent plasma ...

An experiment mimicking conditions on the Saturn moon suggests that cell-like bubbles don’t form in methane lakes, puncturing hopes for alien life.

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures?

Ever since physicist Freeman Dyson first proposed the concept in 1960, the "Dyson sphere" has been the holy grail of ...

Obama thinks extraterrestrials exist and he’s not the only former president to think so... here’s what the scientists believe ...

On Friday's RealClearPolitics podcast, Tom Bevan, Carl Cannon, and Andrew Walworth discuss why the president fired DHS ...

A viral podcast moment last month reignited speculation about extraterrestrials and prompted President Donald Trump’s commitment to kickstarting the release of government files on flying saucers. But ...

Beyond that, in the decades to come, we might be able to see the colours of an exoplanet’s surface, and determine if plant life might be present there. And then we can search for changes in a planet’s ...

Everyone loves a good fight, so movie history is full of classic title bouts. "King Kong vs. Godzilla," that's a fun one.

Add Yahoo as a preferred source to see more of our stories on Google. Abiogenesis—the emergence of life from nonliving organics—is the leading theory regarding how life spawned on Earth, but it is ...