Just like climate deniers, they’re out to obfuscate and debase the scientists and conservationists trying to save the world — and maybe get rid of a few pesky species in the process.

States that share the river’s water finalized a big agreement last month, but an even larger challenge determining the river’s future is just around the bend, expert John Fleck explains.

The extinction crisis threatens life all over the planet, but scientists are cautious about declaring a species extinct too quickly.

The United Nations recently identified overfishing as one of the major threats to the world’s biodiversity. But there’s a solution to help both fish and people.

Flawed laws, vested interests and problematic enforcement have allowed the captive-lion industry in South Africa to boom. Change, one expert writes, may need to come from outside.

A movement to protect quiet places is gaining steam on Washington’s Olympic Peninsula, but it has to contend with the Navy’s growing fleet of “Growler” jets.

Many sports teams use wildlife and endangered species as their mascots. But our research shows that fans often don’t know their beloved mascots are endangered — or how they can be protected.

Effective communication about critical conservation issues requires scientists and other conservationists to show their personalities and tell their stories.

A new UN report finds that at least 1 million species are at risk of extinction. Will this finally be enough to motivate worldwide action?

This month brings two new books about the psychology of climate change and a two-volume series on resistance, plus at look at the secrets that blind us from taking action.