A “green glacier” of trees is steadily taking over native grasslands. Landowners are banding together to treat the problem with fire.

GPS collars on cattle are letting ranchers remove fences in the West. That’s good for wildlife and for the land.

© Will Warasila for The New York Times

Here’s what to know about your daily brew and the environment.

© Photo Illustration by The New York Times; Shutterstock

Industry groups and scientists have urged the Trump administration to reconsider its plan to close a renowned Agriculture Department center in Maryland and disperse its work around the country.

A new generation of craft chocolate makers in Brazil is creating bars with “identity.” And they’re helping to sustain the forest, too.

As some lawmakers press U.S. universities to curtail ties with China, a postdoctoral student’s prosecution raises questions about how big the danger actually is.