Scientists predict Earth's oxygen-rich atmosphere will vanish in one billion years due to the Sun's increasing energy, ...

For decades, many scientists have relied on the "hard steps" model to suggest that intelligent life is rare — the improbable ...

While Earth's slowdown is not noticeable on human timescales, it's enough to work significant changes over eons. One of those ...

If you have chronic obstructive pulmonary disease (COPD), your airways may be inflamed. It may be hard to take deep breaths and get enough oxygen.

At the heart of this ideal scenario is something that often goes unnoticed: dissolved oxygen (DO). This essential gas in ...

Patients need to live within a 30-mile radius of Avera McKennan, in Sioux Falls, to be eligible for Hospital@Home. If you’re ...

Everyone knows that heat rises. Everyone also knows that I am full of hot air. Therefore, you could say with scientific ...

The pulse oximeter on Apple's US version of its computer watch has been switched off for more than a year. Meanwhile, the ...

Congenital heart disease is an issue with the heart’s structure at birth, according to the Cleveland Clinic, and can prevent ...