The curious minds at What If explore what would happen if you mated with an alien.

Harvard astrophysicist Avi Loeb has floated the provocative idea that humans might themselves be alien‑made 'autonomous probes,' built through advanced synthetic biology rather than evolving entirely ...

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

Left to Right: Steven Yeun in "Nope," the alien in Steven Spielberg's "E.T." and Scarlett Johansson in "Under the Skin ...

If life is found beyond Earth, scientists known as astrobiologists will want to study any living beings. The first ...

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

In an experiment to see if AI can detect and even confirm alien life, the answer is a resounding yes. The rest of this ...

A study suggests that stellar plasma may distort alien signals, complicating SETI's search for extraterrestrial life by pushing signals below detection thresholds.

Donald Trump is said to be prepared to finally reveal the truth about aliens in a bombshell speech, RadarOnline. com can reveal, at least according to one person.

This consciousness begins in Israel and radiates outward. It demands sweat, blood, tears of sorrow and tears of joy. The arena of our mission is not Mars, but the broken places of Earth: Africa, Asia ...

Astronomers turned the Allen Telescope Array toward interstellar comet 3I/ATLAS, formally designated C/2025 N1 (ATLAS), searching for narrowband radio signals that could indicate alien technology ...

Australia's space agency said there's a completely rational, albeit cosmic, explanation behind the mysterious orbs that ...