Products marketed to kill rodents are instead threatening the lives of the wildlife that eat them as poisons travel up the food chain.

The unexpected announcement reverses a plan to move people out of critical protected habitats — and puts the nation’s amazing biodiversity at risk.

Researcher Emily Francis explains how the coast redwoods and sequoias fared during California’s drought and what that means for future climate resilience.

Alex Dehgan’s new book The Snow Leopard Project details successful strategies for conserving endangered wildlife — and helping people in the process.

The Sonoran Desert’s iconic species faces an uncertain future because of climate change and drought.

Elected officials and nonprofits groups are wondering why federal workers are being called back from furlough for nonemergency work that aids industry and hunters.

The government shutdown could have long-lasting environmental effects, as could several other actions taken by the administration over the holidays.

Two western states have launched new challenges to the Roadless Area Conservation Rule, which helps protect some of the country’s most important public lands.

Candidates promising action on climate change and public lands won many victories, but several important ballot initiatives were defeated.

Experts fear oil and gas development could permanently damage millions of acres of ecologically and culturally important public lands.