Rock record illuminates oxygen history Date: May 29, 2025 Source: Syracuse University Summary: A new study reveals that the aerobic nitrogen cycle in the ocean may have occurred about 100 million ...

Your blood oxygen level helps you know how well your lungs, heart, and circulatory system work. A typical blood oxygen level for a healthy person ranges between 95% and 100%.

For more than a year, Apple Watch users in the US have been unable to access the blood oxygen feature. Here’s when it might make a comeback.

Hyperbaric oxygen therapy has been approved as a complementary treatment for certain medical conditions, but some claim it can also have anti-aging effects. Experts weigh risks and benefits.

However, oxygen's reactivity can be an issue if it builds up in tissues, where it can damage cellular components like DNA and proteins. That's why antioxidants, in moderation, are good for our health.

Low oxygen levels in the body can occur due to various factors. While understanding the underlying causes is important, it is even more crucial to recognise the signs early and seek prompt action.

Hydrazine: Effective but Hazardous Hydrazine (N 2 H 4) has long been used in steam boilers as an oxygen scavenger and corrosion inhibitor. Hydrazine reacts with dissolved oxygen in boiler water ...

We used Oxygen OS 15 on the OnePlus 12 and here's our hands-on review of what OnePlus got right (and what it didn't) with the update.

The data is concerning: since 1960, oceans have lost about 2% of their oxygen, while lakes and reservoirs have recorded respective decreases of 5.5% and 18.6% since 1980. These figures reveal a global ...

Part 121 oxygen requirements necessitate certificate holders to equip their airplanes with sustaining oxygen and dispensing equipment. In addition, the amount of oxygen provided must be sufficient ...