Dr. Danielle Ignace has found a way to unify her Native American and Western science identities to better understand big ecosystem changes.

A new report puts into focus for the first time the scope of the state’s drinking-water problems and what it will take to fix them. 

Experts say expanding public lands won’t be enough to achieve science-based calls for more protected areas.

Residents of northeastern Oklahoma still suffer from the toxic fallout of shuttered mines. 

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.