Dark matter is an elusive type of matter that does not emit, absorb or reflect light, interacting very weakly with ordinary ...

Humans can detect buried objects without touching them, sensing faint pressure ripples in sand. Scientists are calling this ...

A new think tank report calls for a fleet of unmanned systems to boost surveillance as deterrence as military competition ...

While most planets that we are familiar with stick relatively close to their host star in a predictable orbit, some planets ...

Robot vacuums have steadily improved their cleaning performance and object avoidance over the years, but during our testing at CNET Labs, we discovered an odd trade-off.

More than a decade ago, a frenzied 5-day search for the Boston Marathon bombers left some lessons in its aftermath.

Tracking comets accurately is hard. A new effort with the U.N. and NASA aims to better chart these visitors using 3I/ATLAS. When you purchase through links on our site, we may earn an affiliate ...

Interstellar visitor 3I/ATLAS is travelling away from the sun on its way back to interstellar space. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Dark matter is believed to make up most of the matter in the universe, yet it has never been directly detected. One theory ...

A popular UFO-reporting app, Enigma, has reportedly logged thousands of mysterious underwater sightings—dubbed Unidentified Submersible Objects (USOs)—raising national security concerns among experts.