More than 3,000 people in the United States had a heart transplant last year.This life-extending procedure crossed from the theoretical to the experimental...
Editor’s note: If the tuna that Pacific Island communities have reliably fished for generations suddenly change their behavior — teeming in totally new...
This article was updated on September 19, 2019, after the California Air Resources Board (CARB) voted to adopt the Tropical Forest Standard.As fires...
Eight Amazonian nations on Tuesday agreed to create an alliance to protect the world’s largest rainforest, following decades of rising deforestation and warnings...
This post was updated on May 7, 2020.In recent decades, wildlife populations have faced catastrophic decline. Over that same period, diseases that spread...