Inhaling from commercially-available nitrous oxide canisters could lead to serious harm or death, the U.S. Food and Drug ...

Reducing methane emissions from oil and gas, agriculture and waste sectors can improve public health and slow global warming. Here’s how that can be done.

This week the EPA announced the rollback of a wide swath of regulations, many of which could worsen air quality. Experts say that could have implications for health.

For years, public-health authorities downplayed the risk that pathogens could spread via droplets light enough to circulate ...

Federal health officials are tracking a rise in injuries tied to the misuse of laughing gas, including some brands sold in ...