Summer sale: Save 58%

Topic: Global Ocean Conveyer Belt

An aerial picture shows bergy bits and growlers floating in front of the Apusiajik glacier, near Kulusuk (aslo spelled Qulusuk), a settlement in the Sermersooq municipality located on the island of the same name on the southeastern shore of Greenland. (JONATHAN NACKSTRAND/AFP via Getty Images)

Grim consequences of Greenland's melting

Matthew Rozsa