The possibility of life on Mars may not be consigned to the distant past. New research suggests our neighboring world could hide enough oxygen in briny liquid water near its surface to support ...

Stuart Khan is affiliated with the Australian Water Association, and is on a water quality advisory committee for the NHMRC. A million fish have died in the Murray Darling basin, as oxygen levels ...

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 decades ...

Some of Earth’s earliest microbes evolved the ability to use oxygen hundreds of millions of years before it accumulated in ...