Defense arguments are set to open in a landmark climate case brought by Montana youth
The only youth climate change lawsuit to make it all the way to trial is underway in Montana.
Weather
Mexico City has turned into a furnace — and there are few airconditioned places
A heatwave is sweeping across Mexico, and residents of its capital city are wilting in the unseasonable hot weather.
Hurricane Maria was a once-in-a-lifetime storm for Dominica. It might be the norm
As the Atlantic hurricane season begins, there is anxiety on the small island nation of Dominica which is still reeling from Hurricane Maria that damaged or destroyed 95% of its housing.
Rain may soon help put out flames in Canada's worst recorded wildfire season
Rain is expected to start on Sunday evening, potentially helping to put out wildfires in Canada's Alberta and Quebec provinces. This is already the country's worst wildfire year on record.
Blankets of orange haze may be unwelcomed guests at weddings this weekend in the U.S.
Christina Lamoureux planned a perfect wedding. Now she is among the unlucky set of soon-to-be married couples frantically making contingency plans as clouds of polluted air linger over their nuptials.
Guam is still recovering from Typhoon Mawar, but residents are taking it in stride
The U.S. territory is home to more than 170,000 residents in the western Pacific Ocean. Guam was walloped by a power typhoon in late May and the recovery is slow going as power and water are restored.
When will air quality improve? A lot is riding on the wind
Millions of Americans are under air quality alerts as wildfires burn in Canada. Experts say the weather pattern could change by early next week, and stress the need to take precautions until then.
How to stay safe from the smoke that's spreading from the Canadian wildfires
From particulate matter to the AQI, here's what you need to know to protect yourself as the smoky haze settles over much of the East Coast.
A haze is blanketing major swaths of the East Coast because of the Canadian wildfires
Some of the worst air quality was recorded in the Great Lakes region and in Pennsylvania, New York, New Jersey and the Washington, D.C., metro area.
Guam is still working to restore power to thousands of people two weeks after typhoon
Thousands of people on Guam still don't have power and electricity after being hit by Typhoon Mawar on May 24. The local government says it aims to change that soon.