Laughing gas (nitrous oxide or N₂O) is primarily released by the microorganisms responsible for cleaning our wastewater.

Hundreds of millions of years before oxygen surged in the atmosphere 2.4 billion years ago, swaths of oxygen winked in and out of existence in the ocean.

At the heart of this ideal scenario is something that often goes unnoticed: dissolved oxygen (DO). This essential gas in ...

Researchers are exploring whether artificial oxygenation could offer a lifeline to marine ecosystems on the brink ...

Could the artificial introduction of oxygen revitalise dying coastal waters? While oxygenation approaches have already been proven successful in lakes, their potential side effects must be carefully ...

Just about everyone knows that water is H2O, meaning two hydrogen atoms and one oxygen atom. What might surprise people is ...

Like all living beings fish too need oxygen to survive. They extract oxygen present in the water using their gills. But there are some fish that can survive without oxygen ...

The northern snakehead has python-like coloration and pattern and can breathe air, allowing it to survive in poorly oxygenated water or out of water if its skin stays moist, the department said.