Medical professionals are warning that three tell-tale signs upon waking could signal an elevated risk of dementia. A ...

The improvement is already helping marine life rebound, with more fish and other species returning to the body of water. Reiners' son made guests uneasy at party day before his parents were found dead ...

For roughly 2 billion years of Earth's early history, the atmosphere contained no oxygen, the essential ingredient required for complex life. Oxygen began building up during the period known as the ...

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 ...

Living a longer, healthier life is a top priority for so many. People look to exercise, follow a nutritious diet, and even focus on cognitive training activities like puzzles, but these don’t always ...

A recent Consumer Reports investigation found that many popular protein powders and shakes contain concerning levels of lead. The results sparked widespread interest among readers, many of whom rely ...

Around 50,000 years ago, modern humans walked into lands already claimed by Neanderthals. Both groups hunted, crafted tools, and shared the chill of Ice Age winds. They also shared something deeper – ...

A Polish skier has made history as the first person to climb Mount Everest and ski down it without the aid of bottled oxygen. Andrzej Bargiel, 37, left Everest Base Camp in Nepal on Sept. 19, climbing ...

Some 390 million years ago in the ancient ocean, marine animals began colonizing depths previously uninhabited. New research indicates this underwater migration occurred in response to a permanent ...

Study in mouse model of Parkinson’s disease suggests that cellular dysfunction leads to accumulation of excess oxygen in the brain, fueling neurodegeneration. If confirmed in humans, the findings ...

Blood Oxygen is back for affected Apple Watch models. Will be reinstated with the latest iOS and WatchOS updates. Apple redesigned it to resolve an import ban over patent infringement. Get more ...

The company said it would issue a software update to restart the technology, which was caught up in a patent dispute. By Tripp Mickle Reporting from San Francisco Apple said on Thursday that it would ...