USDA announces a new strategy to protect old-growth trees that are important to local communities, birds, and the planet.

Climatologists predict an increase in wayward icebergs as warming seas weaken glaciers. A new analysis shows how they threaten penguin survival.

In 2019 a Mexican island that harbors 95 percent of the world’s Black-vented Shearwaters received an unwanted vermin visitor. To nab the interloper, Isla Natividad’s human inhabitants had to get creative.