Oxygen is crucial for aquatic life to thrive. But levels of dissolved oxygen have declined in many watery environments, ...

Imagine a world where the oxygen you need changes dramatically between day and night. Your world shifts from being rich in oxygen (oxic) in the day, so you have energy to hunt for food, to ...

Scientists predict that in a billion years, the oxygen level on Earth will drastically decrease, according to "Nature ...

Scientists predict that in a billion years, the oxygen level on Earth will drastically decrease, according to "Nature ...

Scientists at Goethe University uncover how the oldest enzyme in cellular respiration functions – opening the door to ...

A new study published on Saturday finds that oxygen levels have dropped in lakes worldwide due to lasting climate warming and ...

A new study published on Saturday finds that oxygen levels have dropped in lakes worldwide due to lasting climate ...

The water quality at most beaches in Taiwan last year was good, making them suitable for recreational activities, research ...

Ancient microbes illustrate a particular kind of respiration in which carbon dioxide and hydrogen are combined to form acetic ...

The sea mammals may actually be able to sense the amount of oxygen in their blood—something we humans can't do.

The seals’ ability to detect the amount of oxygen in their blood may help them make diving decisions and avoid drowning.

Scientists using two enormous telescopes — one on Earth and the other in space — have detected oxygen in the most ancient ...