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Scientists say two dust storms that blanketed the Phoenix area in thick haze this week were among the most intense to hit the region in years.

An offshore wind company says it's reached a $1.2 billion settlement with the Trump administration to walk away from projects under development off New York, California and Louisiana.

A new study calculates that human-caused climate change doubled the likelihood of the tinderbox weather conditions that sparked Canada’s massive summer wildfires.

A new AP-NORC poll finds that Americans are increasingly noticing the impact of extreme heat on their lives, and they say much of that shift is happening in the West and Midwest.

Pakistani military helicopters have airlifted the bodies of five climbers from the snow-covered slopes of Broad Peak.

Crews have taken advantage of cooler weather to begin getting a handle on wildfires that have displaced tens of thousands of people around Washington state’s second-largest city, but hotter, drier and windier days lie ahead.

A wildfire that swept across mountains and coastal areas west of Athens has left hundreds of animals displaced.

A federal appeals court has signaled that it might not allow a lawsuit brought by New England fishing businesses and industry groups against a California aquarium to proceed because of the case’s potential impact on free speech.

Activists on Vancouver Island are once again trying to stop the logging of old growth forests, some of the rarest and most carbon rich ecosystems on Earth.

A record heat wave in Northeast Asia has gripped South Korea, North Korea and Japan.

Lawyers for a former Olympian charged with damaging the Lincoln Memorial Reflecting Pool say that the Justice Department knew or should have known for weeks that its case was flawed.

Firefighters are racing to exploit a break in high winds, working to strengthen containment lines on fires west of the Greek capital.

Court documents show that a 37-year-old Spokane man charged with intentionally setting a wildfire that’s destroyed hundreds of buildings in and around Washington state’s second-largest city was questioned by law enforcement about two different blazes last year, though he wasn’t charged in either.

With parts of the globe aflame in wildfires, deadly heat waves parking over cities, record hot oceans and a strengthening super El Nino, it seems like we’re baking through the hottest year on record.

A federal appeals court has ruled that the Trump administration improperly ended a multi-billion-dollar program for clean energy projects.

Teams in Pakistan are searching on foot for the remains of 10 climbers killed in an avalanche on the world’s 12th-highest mountain.

Foundations funded by Leonardo DiCaprio and Jeff Bezos have launched a $200 million initiative to revive 100 of Earth's most threatened species.

Authorities say they’ve arrested a 37-year-old man suspected of starting one of the devastating wildfires burning around Spokane, Washington.