Add Yahoo as a preferred source to see more of our stories on Google. The Narwall Mask is inspired by snorkeling gear. (Photo: Narwall) When it comes to masking up during the coronavirus pandemic, ...

Learning how to scuba dive and getting my PADI certification meant knowing how to breathe—and not panic—when it matters most.

Ordinarily, farsighted scuba divers have to either get a prescription-glass bifocal mask, or apply adhesive magnifying lenses to their existing mask. Now there's a new alternative, in the form of what ...