In a groundbreaking deep-sea discovery, scientists have captured the first-ever video of a colossal squid swimming in the wild, almost 100 years after the species was first identified. The squid, ...

Adrian Thiessen had a vitamin-sized capsule camera trapped in his intestines for over six months. He says it saved his life.

A robot has begun its second attempt to extract melted nuclear fuel from one of the reactors at the Fukushima Daiichi power plant in Japan, as part of a long and complex decommissioning effort ...