They’re big, like an overweight Peruvian dog,” is how photographer Santiago Romaní describes giant otters (Pteronura ...

Every winter, nature puts on a breathtaking show along our coastlines—one that draws thousands of Australians to the water’s ...

Smoke from a series of wildfires burning across central Canada has prompted officials to issue an air quality alert for the ...

Smoke from Canadian wildfires is beginning to worsen air quality in the eastern U.S. as several Midwestern states battle ...

World Environment Day urges us to reflect — and act — on the sustainability challenges we face together. This year, on June 5 ...

They tick me off more than anything,” Jon Merryman said about illegally dumped tires. He has a goal of cleaning up trash in ...

While efforts to address climate change have faced a setback in Congress, state agencies, communities and citizens continue ...

Smoke from Canadian wildfires carried another day of poor air quality south of the border to the Midwest, where conditions in ...

On the last Sunday of May there was a somber assemblage near the Balboa Fun Zone to mark the first anniversary of the death ...

Evacuations for Webequie First Nation, in Nipigon, where the fires have blackened 8,000 hectares, were carried out last week, ...

Forget Atlantis (which probably doesn’t exist)—we’re taking a trip to 10 real cities that ended up underwater.