Methanogens produce approximately 60% of the world’s methane – a gas 28 times more potent than carbon dioxide in trapping heat in the atmosphere.

Now that Volume 2 of 'Stranger Things 5' is out, and we know what the Upside Down is, we ask 13 questions going into the ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Tantalising signs of past microbial life showed up on Mars this year, but to truly know whether they contain the answer to ...