Researchers from a joint Skoltech and University of Sharjah laboratory and their collaborators from Paris Saclay University, France, have identified biomolecules whose levels in nerve tissue are ...

The star died on January 30 at a Los Angeles hospital, with a blood clot in her lungs identified as the immediate cause.

Oxidative stress is a direct consequence of an excess in the body of so-called free radicals—reactive, unstable molecules that contain oxygen. Free radicals are normal metabolic by-products and also ...

Like many Americans, I know I need more sleep. I'm a night owl, often writing late into the night, but also a mom who gets up early with her kids. The result: I'm not getting enough rest.

Since the beginning of January, an unusually long period of easterly winds has caused the average water level in the Baltic ...

About a million people experience overdoses in the U.S. every year. Nodding and overdose may both cause oxygen deprivation, ...

After the carbon monoxide leak at Milligan University, Sullivan County’s regional health director, Dr. Stephen May, shared ...

Personal Perspective: "Normal" isn’t perfection but a statistical range based on population data. Diagnoses compare ...

You are taught early in science that oxygen on Earth comes from sunlight. Plants, algae, and cyanobacteria use light to split water and release oxygen, shaping the atmosphere and making complex life ...

To take a pulse oximetry reading, turn on the device, place it on your fingertip, sit still, and wait for a stable reading. Normal oxygen saturation levels range from 95% to 100%; levels below 92% may ...

Scientists sent hurricane-level floods into a Maryland forest to find out what extreme weather and sea-level rise mean for coastal woodlands Kristen Goodhue PNNL Earth scientist Peter Regier (left) ...