Health
Pill that lowers oxygen levels in brain may ease Parkinson’s symptoms
A pill that induces hypoxia in the brain has been linked to improved symptoms of three neurodegenerative conditions when tested in mice
News
Chemistry
The mystery of highly reactive oxygen has finally been solved
News
Space
How excited should we be by signs of life spotted on alien worlds?
Features
Health
Pigs can breathe oxygen via their rectum, so humans probably can too
News
Hypoxia
Environment
Why is Earth so rich in oxygen? The answer is simpler than we thought
News
Earth
Oxygen may have helped complex life arise a billion years early
News
Earth
What we’re doing now will make the ocean completely unliveable
News
Space
Spiralling galaxy arms spread oxygen around for future planets
News
Life
Resurrected gene allows time travel to an Earth before oxygen
Researchers have rebuilt the gene coding for an ancient form of the photosynthesis enzyme rubisco, which should tell us how life coped with oxygen-poor air
News
Environment
The incredible naked mole rat can survive with hardly any oxygen
News
Life
Breath of life: Did animals evolve without oxygen?
Features
Earth
Complex life may have had a false start 2.3 billion years ago
News
Earth
Without oxygen from ancient moss you wouldn’t be alive today
News