Many animals that live in water need to come up to the surface to breathe, but they can still spend impressive lengths of ...

You may think that since sharks have noses, they use them for breathing. However, unlike mammals, they use them only to smell ...

So doing that sequence was really interesting. We're underwater and we're doing breath-holds of 6 to 61/2 minutes. So I was doing all my training with the other stuff (on-set). It was very taxing ...

Much remains unknown about the breeding habits of the finless porpoise. We will shed light on this elusive marine mammal.

Preparing for your first scuba diving tour stirs a mix of calm nerves and quiet excitement. You imagine what it will be like ...

The research maps biofluorescence across 459 glowing fish species and shows just how varied the colors have become.

Most spiders don’t swim by choice. But they sure can survive in water when they need to. From floating like a boat, to paddling like a rower, to carrying their own scuba bubbles, spiders have ...

Spiders can hold their breath underwater for days Spiders don't have gills, so they can't get oxygen from water like fish do. But they have evolved clever strategies for staying alive if they stay in ...

For 50 years, scientists believed that schools of fish would save the most energy by swimming in flat diamond formations.

One Vogue writer on her snorkeling obsessions—and the best destinations around the world to experience it, for novices and experts alike.