A glacier in Antarctica is committing "ice piracy"—stealing ice from a neighbor—in a phenomenon that has never been observed ...

Here’s our list of the experts and advocates, outside the government, who are playing big roles in Washington’s policy ...

When sea ice ages, the salt sinks into the ocean, leaving fresh, drinkable water on top. Charlotte Naqitaqvik collects a teapot of water at her family’s hunting camp in Nuvukutaak, near the ...