Fish can suffocate and die from oxygen deprivation, even when surrounded by water. This occurs when dissolved oxygen levels ...

Have you ever seen a diving beetle? They’re one of my favorite animals. They live underwater and breathe air from a bubble attached to their butts. I talked about all the ways animals breathe ...

Fish spend their lives in the water, so it might seem silly to ask whether they can drown. But if you know even a little ...