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

Harvard astronomer Avi Loeb, famed and criticized for alien theories, will lead a Trump-era outside science team probing UAP ...

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

A Los Angeles-area man pleaded guilty to felony harassment charges in federal court on Thursday (July 2) for sending fake ransom notes posing as a kidnapper of "Today" show co-host Savannah Guthrie's ...

An AI stress tested by researchers confidently said it had seen signatures of life when they weren't in the data.

Beaver Dam State Park in eastern Nevada is back open as crews continue approach full containment on a nearby wildfire.

Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

Researchers at Princess Margaret Cancer Centre are studying whether blood tests can detect tiny traces of cancer after ...

Two Burlington women have been sentenced to life in prison with no parole for 25 years for the first-degree murder of their ...