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

Some underwater animals get their oxygen from the air. Whales, dolphins and porpoises are underwater mammals now, but their ancestors lived on land. So, they still have lungs like we do.

How can animals that need to breathe air manage to sleep underwater? When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If marine mammals want ...

Scientists have studied animal movements underwater over decades. Pictured is a whale shark encountered by Georgia Aquarium researchers on an expedition before the 2024 Atlantic hurricane season.