Scientists find that soil bacteria can devour potent greenhouse gas

The study provides a novel pathway for removing nitrous oxide from the atmosphere.

Laughing gas can be used to treat depression

Talk about taking things literally, but it really seems like laughing gas or nitrous oxide, as it’s known by its chemical formula, can relieve chronic depression symptoms even in those cases where no other treatment seemed to render results. This is the first time that laughing gas was used as a potential treatment for depression. The findings – if replicated