Oxygen enters the river water from the atmosphere (via diffusion), from groundwater, and also as a by-product of the photosynthesis of aquatic plants. Oxygen levels in water can be expressed in units ...

A startling discovery made public in July that metallic rocks were apparently producing oxygen on the Pacific Ocean’s seabed, where no light can penetrate, was a scientific bombshell. Initial ...

Why making a device like this is such a challenge The Triton campaign claims its device filters water through tiny holes in the "gills" that extract oxygen. A tiny battery-powered "micro ...

Follow the water and the oxygen. Just two of the key tenets of humanity’s early and ongoing exploration drives within our solar system. That research has received huge boons in the last two ...