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.

Scientists and advocates say neonicotinoids—shown to harm bees, birds, and other wildlife—need tougher regulation. The U.S. EPA has a key window to take action in the next year.