If your oxygen saturation level drops below 92%, seek medical help right away. A dangerously low oxygen level can make you ...

Sponges are ancient marine animals, very common throughout the world’s oceans and seem less affected by ocean warming and acidification. Our latest research shows they can also survive low levels of ...

Liz covers cardiovascular and metabolic disease, asking why we’re not doing better or even losing ground against the world’s leading killer. Send tips on Signal at LizC.22. Oxygen is the breath of ...

Researchers from the Broad Institute and Mass General Brigham have shown that a low-oxygen environment - similar to the thin air found at Mount Everest base camp - can protect the brain and restore ...

An international team analyzed 656 lakes across five continents to provide empirical evidence supporting a long-held theory regarding low deep-water oxygen concentrations, or anoxia. Abigail Lewis ...

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 ...

The world's oceans are losing oxygen—and rapidly. The principal cause is the increasing warming of the oceans, which reduces ...

You could call it “Dead Zone East,” a 1,634-square-mile area of Gulf of Mexico bottom waters with dangerously low levels of oxygen on the east side of the Mississippi River. It's a bit larger than the ...

Body mass and cell size are major factors in a fish’s ability to withstand temperature-dependent, low-oxygen environments. Fish worldwide are being plagued by larger and more frequent episodes of ...

For some amphibians, like salamanders and newts, losing a limb is not a big deal. But why mammals don’t share the ability to regrow limbs after amputations has been hard to explain. One theory ...