From the mountains of Ethiopia to the ice floes of the Arctic, numerous species could be pushed to the brink. Here’s how.

Citizen scientists are helping speed up efforts to replant and regrow dying reefs, but is the labor-intensive process really the best answer?

As remote Alaska warms and melts, it kicks off changes that will affect global systems and worsen climate change.

From Bogota to Baltimore climate strikers turned out for the first of a week of events to push for action on climate change.

In warming Alaska, Pacific walruses and Inuit craftsmen find themselves facing new and intersecting threats.

A new study finds that fake science videos get millions of hits on YouTube. But scientists can help fix misinformation about climate change and other scientific topics.

Returning prescribed fire to California forests is the focus of a new climate-adaptation plan from the Karuk Tribe, but the federal government will need to play big role.

New kinds of flood plans put nature back in charge, help populations adapt to a changing climate, reduce risk — and more.

The Youth v. Gov lawsuit moves forward this week, and it could help determine if U.S. citizens have a constitutional right to a safe environment.

Major reforms are needed to the federal program that assesses flood risk, but Congress just punted — for the 11th time — on an opportunity to fix it.