Scientists have been searching for evidence of extraterrestrial life for decades. So, where are all the aliens? Here are 12 ...

Plate tectonics seems to be crucial for life on Earth, but we’ve never confirmed that it happens on other worlds - that may ...

Astronomers heading the SETI search for extraterrestrial intelligence predict their quest might first spark an encounter with ...

Dr. Dirk Schulze-Makuch believes his research into extremophiles in the Atacama could help NASA re-assess its search for ...

Was alien life in "hot water" on Mars billions of years ago? New evidence from the Martian meteorite "Black Beauty" suggests ...

President-elect Donald Trump's popularity is on the rise and the voters who went against him think World War III is likely.

Scientists have identified Acidalia Planitia on Mars as a potential hotspot for alien life, with conditions ideal for ...

Disney+ has announced that “Alien: Earth”, the science fiction horror film based on the “ Alien ” franchise, will be released ...

Why haven’t we found aliens yet? From cosmic vastness to self-destruction, here are intriguing reasons scientists think alien ...

Astronomers have speculated for decades that Venus could once have been remarkably similar to Earth – and might have been ...

As technologies advance, humanity is uncovering oceanic mysteries, from ancient structures to unexplained anomalies and ...

Across North America, at least 70 imported, alien earthworm species are quietly altering our ecosystems, posing a largely ...