Yahoo says hackers stole information from about 500 million users in 2014 in what appears to be the largest publicly disclosed cyber-breach in history.

Five years after the nuclear power plant meltdown, a journey through the Fukushima evacuation zone reveals some high levels of radiation and an overriding sense of fear.

The massive recall of one of Samsung's flagship devices is an embarrassing setback for the world's biggest selling smartphone maker.

When Pittsburgh wakes up on Wednesday morning, some residents will have the choice of going about their day in an Uber that drives itself.

Major technology companies including Facebook, Google and Twitter are urging Congress to support a plan for the U.S. government to cede control of the internet's technical management to the global community...

Tiny particles of pollution have been discovered inside samples of brain tissue, according to new research.

For more than a century, Chinese typewriters have been objects of curiosity, confusion and even a fair bit of ridicule — after all, how do you type a language that has no alphabet?

Appropriately called Zoom, the new addition will let people zoom in on photos and videos in their feeds.

Outside of humans and one species of armadillo, identical twins seem to be vanishingly rare. Now for the first time a dog has given birth to a pair

The nearest habitable world beyond our Solar System might be right on our doorstep - astronomically speaking.