Curious to know how long Superman could hold his breath in the DCU and the comics? The latest movie presented an impressive demonstration of his breathing powers when he went up against Luthor’s ...

The average breath-holding time is 30 to 90 seconds. This time can very by person due to many factors, such as lung capacity and breath-holding training. Jump to Key Takeaways. Breath-holding is a ...

A Croatian freediver has achieved a seemingly impossible feat. On June 14 of this year, Vitomir Maričić took one last gulp of pure oxygen and lay down in a pool. There he remained, cool as a sea ...

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 ...