Spawning salmon, bald eagles, dragonflies and signs of bears are everywhere.

Heat kills thousands of people across the U.S. every year. The risk is especially high for the millions of Americans who live in manufactured housing like mobile homes and trailers.

A floating island is playing peekaboo on Williston Lake in British Columbia. NPR's Ayesha Rascoe chats with BC Hydro's Bob Gammer about this natural mystery.

The Western U.S.'s wildfire season has been one of the worst in years. More than 8 million acres have burned, at least seven wildland firefighters have died, and hundreds of homes have been destroyed.

City leaders say they've been planning for years and no one will run out, but keeping taps flowing is expensive.

The city of Greensboro and the T. Gilbert Pearson Audubon Society are asking community members to help protect migrating birds by turning off their lights from 11 p.m. to 6 a.m. It's part of the conservation initiative called Lights Out for Birds.

Tropical Storm Edouard made landfall late Tuesday near Johnson Bayou, Louisiana, and barreled towards Houston.

Plastic industry groups and fossil fuel companies are supplying schools with curricula that portray plastics as safe, affordable and a source of good jobs.

Amid devastating floods in Nepal, the U.S. is experiencing serious floods in large swaths of the West, including fatal floods at the Grand Canyon.

When Arizona counts heat-related deaths, Adam Willson isn't included. His story shows how thousands of heat deaths can go uncounted every year in the United States.