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

Covering issues related to poaching, wildlife trafficking and extinction requires an unflinching look at what we’re losing and why.

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

New research finds that one-third of the world's protected areas cannot serve the conservation mission for which they were established.

Using birds to help get rid of pests is proving to be more effective than poisons — and less expensive.

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.

“My art can’t help but comment on political, cultural and environmental issues of the U.S.-Mexico borderlands,” says the award-winning artist.

The Bureau of Land Management has proposed a mass sterilization, euthanasia and “sale without limitation” of America’s wild mustangs.

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.

Chemicals collect in microplastics, which then get eaten by fish, birds and seals — and by humans.