Like ocean surf smashing on a sandy beach, enormous waves of plasma may crash onto the surface of one massive star. The star is part of a pair, stretched and pulled by its companion’s gravity. That ...

Blair Conklin takes on a massive 30-foot king tide at Alaska’s Turnagain Arm tidal bore.

Add Yahoo as a preferred source to see more of our stories on Google. Everybody is soaking wet and screaming. Only your guide remains calm. No water park can match the thrills of riding Canada's ...

No wonder the European Marine Energy Center, one of the world’s leading agencies for developing and testing wave and tidal power technologies, chose to set up shop here; the nonprofit agency hosts ...