A pair of studies show that American rivers are getting hotter, posing a risk for many fish species.

A restaurant recycling program in Southern California is helping divert food waste from landfills while restoring oyster beds along the shoreline.

One year since Hurricane Helene devastated southeast America, we look at how Appalachia is recovering, healing and learning after Helene brought extreme landslides and flooding to the area.

Camp Mystic plans to reopen next summer near the site where 27 girls and counselors died in a July flood.

Hundreds of swimmers in Chicago joined the first open-water event on the Chicago River in a century, celebrating the city's progress in restoring a waterway once considered a toxic wasteland.

Leaves typically start to peak in northern states by early October, but projecting peak foliage isn't an exact science. Here are some things you can do to get the most out of fall's colors.

Tangier Island in Virginia — one of the last inhabited islands in the Chesapeake Bay — is under threat from rising sea levels and climate change.

Ten years after countries promised to cut climate pollution in the Paris Agreement, countries plan to produce more than twice the amount of fossil fuels that would be consistent with that deal.

With higher utility bills, a house that produces more energy than it uses may be appealing. In Southern California, one such house has existed for more than a decade: the "Green Idea House" in Hermosa Beach.

The U.S. Forest Service is trying to fast track the rescission of the 2001 Roadless Rule, which banned logging and new roadbuilding in 58 million acres of national forests. But it won't be easy.