Atlantic salmon are perilously close to extinction in the United States. Taking down a few dams could go a long way to aiding their recovery, experts say.

New legislation could help states and tribes clean up decades-old mining liabilities and restore the environment while creating needed jobs.

New research suggests that sometimes trying to completely eliminate a problematic non-native species may cause more harm than good. 

Historical pressures combined with new threats from climate change have pushed more than a dozen species close to extinction.

Researchers continue to find new information about how widespread plastic pollution has become, but also how we can help stem the tide.

An Indigenous-led resistance raises the alarm about a tar-sands pipeline that would cut through treaty territory of Anishinaabe people, threatening wild rice, fresh water and the climate.

Materials needed to make the batteries for electric cars and other clean technology is driving interest in deep-seabed mining, and scientists fear the cost to the ocean will be steep.

A new study reveals that certain kinds of fish are more likely to have ingested plastic — including hundreds of species people depend on for food.

Writer Kathleen Dean Moore turns her ear to nature’s sounds and what we’re losing as species disappear.

Last year the United States racked up nearly $100 billion in damages from weather and climate disasters. These events are starting to take their toll on wildlife, too.