Lake Havasu City authorities said the fire killed clinic owner Walter Foxcroft, 43. Hyperbaric therapy involves breathing pure oxygen in a high pressure chamber.

A series of live maps from Windy.com highlighted which parts of the U.S. were experiencing elevated levels of air pollution on Friday. The maps showed data for multiple types of pollutant, including ...

Gas-powered cars are disappearing from U.S. roads and being replaced by electric vehicles at a surprising pace.

Museums are great places to escape to. That’s obvious. An antidote to the daily grind, to highways and traffic jams and to current affairs, they have air conditioning, clean bathrooms, cafes. You ...

Indian investigators determined the Boeing 787 Dreamliner was properly configured and lifted off normally. But three seconds ...

Republicans are showing a growing appetite for long-threatened sanctions that would seek to cut off Russia from vital trading partners like China, India and possibly Europe, as President Trump ...

Smoke from the Green Fire and other wildfires burning in and near Shasta County are polluting the air over the North State.

First and foremost, what’s an A/C recharge? it’s a pressurized can you buy in a an auto parts store that connects to your A/C ...

A confrontation erupted Thursday between protesters and federal officials carrying out a raid on a Southern California farm, ...

The Environmental Defense Fund estimates there are somewhere between 300,000 and 700,000 undocumented, abandoned oil and gas ...

This article has been updated to include details about juveniles found at the marijuana facility in Camarillo, the ...

A damaged pipe just north of the lake leaked 2,600 barrels of crude oil in early May, according to a report by the Environmental Protection Agency.