Credit: Sam Kriegman/Northwestern University/Cover Images Engineers in the United States have created AI-powered robots that ...

The machines are built from autonomous modules that can be snapped together in a variety of forms ...

New geological analysis of river sands near Stonehenge has debunked the long-held theory that Ice Age glaciers transported the monument's massive stones. Scientists found no evidence of distant rocks ...

An alien-themed "micro resort" just minutes from Utah's Zion National Park has landed back on the market with a $1.49 million ...

Not even an asteroid blast could kill it.

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

Some believe the Betz mystery sphere, a steel ball that a Florida family found on their property in 1974, is a piece of alien ...

Lisa Spear is a science writing fellow at Newsweek. She's previously contributed to a number of other outlets including ...

Theoretically, it’s impossible for us to perceive a 4D creature. That is, unless it broke into our three-dimensional reality.

A familiar trope in science fiction is the cryopreserved time traveller, their body deep-frozen in suspended animation, then ...

UFO whistleblower Eric W. Davis claims the US secretly recovered non-human craft and bodies in a classified crash retrieval programme, raising questions about government disclosure.