New research has found that oceanic manta rays, the largest ray species, can dive to extreme depths. International researchers led by Murdoch University, Australia, tagged the rays in Peru, Indonesia, ...

They look like something out of science fiction - but atmospheric diving suits are real machines, built to protect divers at ...

Some men perform best under pressure. They thrive under stress. When things get tough, they don’t get going, they stick it out and excel. Physical or mental, it adds up to one thing: an opportunity to ...

Chilean devil rays swim in the Atlantic Ocean near the Azores. Reinhard Dirscherl / ullstein bild via Getty Images There’s only one word for it: indescribable. “It’s one of those awesome experiences ...