For guidance as you run 13.1, aim to keep your bpms between 70 to 90 percent of your maximum heart rate (MHR), depending on ...

Could hyperbaric oxygen treat PTSD, depression, and anxiety? New evidence suggests that this treatment may rewire the brain—and the results are hard to ignore.

Animals that dwell at high altitudes have adapted to cope with low oxygen levels, a condition that damages a vital part of nerve cells ...

Fatigue, irritability and poor concentration in teenage girls may sometimes signal low iron levels rather than routine ...

A new study from the University of Helsinki reveals how plant mitochondria draw molecular oxygen away from chloroplasts, an interaction not previously documented. The discovery sheds new light on how ...

Daniel Craig’s daughter shares rare comments about Rachel Weisz United Airlines plane strikes deicing truck at Denver International Airport, 1 taken to hospital Is there any point in resisting face ...

ELKO — Snowfall in the Ruby Mountains and surrounding ranges is unlikely to reach normal levels by April 1, according to a federal water supply specialist. “There’s really no chance for the Ruby ...

For decades, scientists have believed that complex life began when two very different microbes joined forces, eventually giving rise to plants, animals, and fungi. But one major puzzle remained: how ...

Research suggests low-oxygen conditions may cause red blood cells to soak up excess blood sugar. Image credit: Peter Burnett/Getty Images It is a comprehensive, daily effort that combines monitoring, ...

Share on Pinterest Research suggests low-oxygen conditions may cause red blood cells to soak up excess blood sugar. Image credit: Peter Burnett/Getty Images A study suggests that under low-oxygen ...

Low snowpack in the Colorado River headwaters threatens hydropower production at Glen Canyon Dam, where water levels continue to drop. The low levels also threaten fish. Dam managers plan to bypass ...

Stock markets are out of balance at the moment. D.E. Shaw, the renowned number-crunching hedge fund manager, calculated how long it would take for the concentrated U.S. stock market to return to ...