A recent mouse study suggests that low-oxygen conditions, such as being at high altitudes, could cause red blood cells to ...

For many years, scientists have been puzzled by individuals who live in high-elevation areas throughout the world. Surveys of high-altitude populations, from areas of the Andes to regions of the ...

After feeding mice with high blood sugar a keto diet, which is high in fat and low in carbohydrates, researchers saw the diet lowered their blood sugar and improved their response to exercise.

Ancient fossils show how much warming tropical oceans can handle before plankton collapse, offering clues about future ...

Oxygen therapy is a lifeline for people living with chronic lung diseases like pulmonary fibrosis. It reduces hospitalizations and improves quality ...

The dominant narrative around heart health often frames sodium as a blood pressure villain. That story has been told so often ...

A new study suggests rising carbon-dioxide levels may be slowly changing human blood chemistry and could impact long term ...

New noninvasive tools reveal that subtle shifts in brain blood flow and oxygen use may mirror key markers of Alzheimer’s risk ...

Connecticut resident Mark Malinovsky says that on one Monday he was “perfectly fine, leading a normal life.” The next day, he went home “half way through the day,” as he was not feeling well. Then, ...

There are thousands of different lab tests and assessments that doctors can recommend to help you paint a more complete ...

When Andy Searls moved to Summit County in 2005, she was in her late 60s and quickly became involved in conversations about ...

High blood pressure (BP) is one of the most common chronic ailments found in society and a major risk factor for cardiovascular diseases. According to the Cleveland Clinic website, blood pressure is ...