NASA scientists, working with Japan’s Toho University, have worked out that the most likely cause of Earth becoming ...

We think of oxygen as life, sustenance, a literal breath of fresh air. But it's actually a very reactive element. Anyone who's burned a log has witnessed this firsthand. So why do so many life ...

Scientists predict that in the coming years, Earth's atmosphere will undergo significant changes. Their analysis indicates ...

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

Earth's oxygen levels are predicted to plummet within a billion years due to the Sun's increasing brightness, rendering the planet uninhabitable for most complex life. This challenges assumptions ...

The second component is something known as the Great Oxidation Event – when cyanobacteria emerged in such great quantities ...

Today, oxygen makes up about 21% of our atmosphere, but it wasn’t always so plentiful. Around 2.7 billion years ago, cyanobacteria—aquatic bacteria that generate energy through photosynthesis ...

Caption Bacterial evolution and oxygen adaptation: A timeline built from genomic, fossil, and chemical data. Colors show oxygen states: anaerobic (blue), aerobic (red), and proportion of aerobic ...

It comes complete with LIFE-O2® 6&12 LPM "NORM" & "HIGH" regulator, which provides 15+ minute supply of emergency oxygen. The aluminum cylinder is disposable/replaceable (or refillable).

Juice bars. Wine bars. Coffee bars. And now ... oxygen bars? Yep, popping up all over the U.S. (as well as in Canada and Japan, where the craze is thought to have begun because of the serious air ...