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

Researchers believe that life on Earth will end when the atmosphere's oxygen levels decline, which say will happen in about a ...

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.

Captain Planet is set to return more than three decades since it first broadcast on TV. A new comic book series by Dynamite ...

Researchers have made a surprising discovery of Henneguya salminicola, a microscopic parasite residing in salmon muscles, as ...