As record-breaking heat killed thousands of people in North America and Europe in June and July, social media posts claimed ...

A forgotten science-fiction miniseries from 2015 adapted one of Arthur C. Clarke's very best books in just three episodes.

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

Some of these approaches may show promise, but new research indicates much of today’s AI is even more easily duped by false ...

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

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 ...

You are driving alone through a quiet countryside road at dusk when something strange appears in the sky. A sudden white ...

The Earth is four and a half billion years old, so why they started appearing then is unknown, as is the mechanism to make ...

A conservative US Catholic nun has warned that every UFO sighting and supposed alien encounter may in fact be a brush with ...

A recently discovered "super Earth" located around 25 light-years from our planet is not as massive as previously thought, ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...