The fungus that causes white-nose syndrome continues its deadly spread west — but a meeting of bat researchers reveals cause for hope.

New research shows that 2,000-year-old baobab trees are suddenly dying. New trees won’t have a chance, either.

We have five questions for teenagers Carter and Olivia Ries, founders of One More Generation and the One Less Straw campaign.

Eco-books coming out this month also look at the Flint water crisis, the effects of sea-level rise and the history of radical environmentalism.

This small, flightless bird, native to an atoll in the Pacific, went extinct as a direct result of World War II.

It took a decade of hard work, but one of the world’s most important wildlife corridors is now emerging from the fragmented forests of coastal Brazil.

As the wild population of red wolves falls to just 40 animals, captive breeding may be their last chance for survival.

Exhaustive searchers have failed to turn up the lost Algerian species Adenocarpus faurei. Could other plants in the region also be extinct?

Eco-books coming out this month cover some of the most important topics on the planet — and give you some tools to help.

Thanks to protective efforts in Russia, these critically endangered big cats have renewed hope of avoiding extinction.