Diver Sean Smyrichinsky was searching for fish off the coast of British Columbia when he spotted a strange UFO-shaped object underwater - sparking a Canadian military investigation into a potentially ...

The US has a total of six missing nuclear warheads out of 32 known accidents - with one diver finding a bomb powerful enough ...

Exomoons orbiting rogue planets could host liquid water for billions of years, offering potential habitats for life deep in interstellar space.

There's nothing wrong with all four No. 1 seeds barging their way into the Final Four. When it happened last March for the first time since 2008, it led to ...