Scientists want $60 million to try trapping carbon dioxide in the sea floor off the coast of Canada. They say reactive basalt rock across the planet could turn CO2 into rock at the bottom of the ocean ...

Sinkholes don't just happen on land, they also happen in the ocean where they're known as blue holes. And now, researchers say they've found the deepest one yet on the planet – one so large that they ...

Scientists have solved part of a longstanding mystery on how a gigantic hole in Antarctica's sea ice formed. Scientists first discovered the mysterious hole, known as a polynya, in the 1970s. It was ...

Five decades ago, famed astrophysicist Stephen Hawking theorized that the Big Bang may have flooded the universe with tiny black holes. Now, researchers believe they may have seen one explode. In Feb.