Ozone is a form of oxygen. In alternative medicine, practitioners of ozone therapy use gas or liquid forms of ozone to treat medical conditions and as a topical disinfectant. People have practiced ...

China's Shenzhou-19 crew aboard the Tiangong space station have created oxygen and ingredients for rocket fuel for the first time with the help of "artificial photosynthesis" technology.

It’s terrible,” Krausman said. Hyperbaric chambers contain 100% oxygen, which is about three to five times the amount that’s typically in a room. A person breathing inside a pressurized ...

Scientists recently reported an unexpected deep-sea development in the Pacific: certain metallic rocks seem to be making oxygen in the dark, without light or sunshine, at the bottom of the ocean. This ...