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An ice island the size of Manhattan broke away from one of Greenland's largest glaciers.
A new study paints a grim picture of toxic heavy metal pollution in Antarctica.
The calving event marked the largest loss of floating ice in over a decade.
This community of microorganisms holds the answer to a longstanding scientific mystery, according to the researchers.
After more than 80 years underwater, the ship that witnessed the famed Antarctic explorer's final moments has revealed itself to the world.
