"This research demonstrates that we can monitor changes in oxygen concentration continuously and in a wide area of the brain."

Viagra may offer a way to treat newborn babies who run out of oxygen during pregnancy or at birth, a new study shows.

New research explores the links between atmospheric oxygen and detecting alien technology on distant planets.

Oxygen didn't cause an explosion of ocean fauna hundreds of millions of years ago. In fact, new research suggests the opposite may be true.

A new map of ocean "dead zones" from the Pliocene epoch may offer a glimpse into the future of Earth's warming oceans.

Do manganese oxides support the theory that Mars once had more oxygen? New experiments contradict that view.

Your phone's camera and flash may one day offer a way to test your blood oxygen level at home.

To squeeze a creature to death and swallow it whole, boa constrictors have evolved to breathe with different sections of their rib cage.

Oxygen in an ocean on Jupiter's moon Europa may be similar to oxygen in Earth's oceans. "Our research puts this process into the realm of the possible."

Air bubbles in Antarctic ice suggest that glacial erosion caused atmospheric oxygen levels to dip over the past 800,000 years.