On the Thwaites Glacier on Antarctica’s western shelf, researchers are going all-out to learn what is happening deep under the surface of the ice, out of sight: How much is melting from below, where the ice comes into contact with warm ocean waters? Is the ice relatively solid throughout and resting solidly on the seabed, or is it about to slip off and dramatically raise the world’s sea levels? To answer those questions, researchers have been landing on the leading edge of this glacier – a single mass of ice the size of Florida – and using all sorts of tools to peer beneath it. Continue reading this premium article here, available for free for a limited time.
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