We’re here at the lake to find out how different animals breathe. All animals need to take in oxygen and get rid of carbon dioxide, but they can do this in very different ways. Take fish ...

They're also some of the only animals that can breathe with their butts. You see, inside a turtle shell is a very particular respiratory system. Wojakowski: You will see the lungs towards the top ...

What (other) animal can hold its breath the longest? The answer is Cuvier’s beaked whales, which can hold their breath for at ...

Hippos spend a lot of time in the water, but they can only stay submerged for around 5 minutes at a time ...

All can breathe and absorb water through their very ... Some transport water, oxygen, and carbon dioxide either into or out of the animal. Others fight bacteria or fungal infections.