Climate

For five years, Greta Thunberg has spent her Fridays in front of the Swedish Parliament in Stockholm instead of in...

Canada is burning.That, at least, is the perception around the world as hundreds of fires have convulsed the country, forced...

When Liz Gouari was making plans to move from Africa to join her husband in a rural stretch of northern...

New York City’s smoke-clogged air reached 407 on the Environmental Protection Agency’s 500-point Air Quality Index at one point this...

New York City used to have deadly smog. Pittsburgh had bad air. Also Los Angeles.It got a lot better. Until...

For New Yorkers, the city’s war on trash is about to hit home.On Thursday, the New York City Council is...

The hazy plume from the Canadian wildfires has given people in the northeastern United States a sense of what it...

It’s not officially summer yet in the Northern Hemisphere. But the extremes are already here.Fires are burning across the breadth...

Canada on Wednesday was struggling to fight an extraordinary outbreak of wildfires across the country that sent smoke pouring over...

For most of the last six years, the leaders of Russia and Saudi Arabia worked with each other to control...