Coral reef research has focused on the twin evils birthed by record-high greenhouse gas emissions: warming oceans and increasingly acidic seawater. These global threats are caused by seawater ...

Evolution on Earth was delayed for 2 billion years during the planet's middle ages thanks to dwindling oxygen levels. This raises fresh questions about the origins of life on this planet. New research ...

Learn how testing different environmental conditions may unlock mammals’ potential to regrow limbs and what it means for ...

Some patients who appear not in distress are found to have dangerously low oxygen levels It is a mystery that has left doctors questioning the basic tenets of biology: Covid-19 patients who are ...

Feb 20 (Reuters) - (Health Rounds is published on Tuesdays and Thursdays. Think your friend or colleague should know about us? Forward this newsletter to them. They can also subscribe here.) Diabetes ...

A gene thought to be involved in helping people to cope with low levels of oxygen when they live at high altitudes could become a target for new drugs to treat heart disease at low altitude, ...

Scientists have long known that people living at high altitudes, where oxygen levels are low, have lower rates of diabetes than people living closer to sea level. But the mechanism of this protection ...

Some animals can regrow lost body parts. Salamanders and frog tadpoles can rebuild entire limbs after amputation. Mammals cannot. For decades, biologists have tried to understand why. Now a team led ...

18:49, Tue, Apr 7, 2020 Updated: 21:04, Tue, Apr 7, 2020 A doctor may refer you for tests if they suspect your blood oxygen levels could be too low. If your blood oxygen levels are below normal, it ...