[https://youtu.be/w-M33PtwtM4] (YouTube link)Birds...  ...g taxonomically above anaerobic bacteria, require oxygen to live. When a bird lays an egg, it contains eve...  ...ry to build a new bird -except a steady supply of oxygen . How nature works around that imitation is both i...

How long can you hold your breath? The Bajau peopl...  ...larged in some seals -- because they release more oxygen into the blood when the body is under stress, or...

Two-and-a-half billion years ago, the earth was a...  ...ube link)It’s kind of strange to think that oxygen could have ever been considered a pollutant in th...

Photo: Bo Barker Jørgense...  ...th a needlelike sensor to measure the oxygen concentration in each layer. The researchers...  ...layer. The researchers knew how much oxygen should have diffused down into each section of...  ...ent from the seawater, so any "missing" *str...

Imagine a dragonfly the size of a seagull! You wou...  ...arge back then? A new theory says it's because of oxygen , which insects absorb through their surface area....  ...ty found that insect larvae are very sensitive to oxygen levels compared to adult insects -and there was a...  ...mpared to adult insects -a...

Engineering students in Palwal City, India, bu...  ...lt a motorcycle that runs on a tank of compressed oxygen : "This bike is different from others because t...  ...r for up to 370 miles using 100 liters of 300 PSI oxygen . Video at the link. Link via Walyou

Medical researchers went to Mount Everest and took...  ...at sea level has about 13-14 kilopascals (kPa) of oxygen in their bloodstream, University College of Londo...  ...s very worried, and a normal person with 6 kPa of oxygen faces almost certain death. Imagine his shock, th...  ...the top of Mount Everest me...