A new study shows progress in the possibility of butt breathing. Here's what's behind the possibility of injecting oxygen- ...

Breathing through your backside may sound like science fiction, but a Japanese clinical trial recently suggested that one day ...

The sea mammals may actually be able to sense the amount of oxygen in their blood—something we humans can't do. A new study suggests gray seals (Halichoerus grypus) can sense the level of oxygen in ...