They tried to bury the report by releasing it on Black Friday, but the threats we face — and possible solutions we can take on — are still very real.

What happens when a patch of habitat is lost? Our new research finds that loss of only the smallest patches could affect species diversity in the landscape.

A decline in insect biomass and diversity has experts concerned and calling for more research to understand why.

Two dams removed from Washington’s Elwha River were branded as salmon-restoration projects, but their watershed and scientific impacts are just as significant.

Small, remnant populations might look like they’re doomed, but a new study says they could still deserve protection.

When roads are built in grizzly habitat, bears come into conflict with humans more often. A new report explains what’s necessary to keep the bears from dying.

At least 95 percent of Madagascar’s beloved primates are now at risk, conservationists warn.

A coalition of public and private entities hopes to revive both fish and water supplies in a hotter, drier climate.

Experts worry this booming trade could doom the big cats in the wild.

Books coming out this month also examine endangered languages, the lingering effects of colonialism and how war hurts the environment.