Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

Calved icebergs from the nearby Twin Glaciers are seen floating on the water on July 30, 2013 in Qaqortoq, Greenland.
Calved icebergs from the nearby Twin Glaciers are seen floating on the water on July 30, 2013 in Qaqortoq, Greenland.

    JUST WATCHED

    deGrasse Tyson on climate change deniers

MUST WATCH

deGrasse Tyson on climate change deniers

Astrophysicist Neil deGrasse Tyson speaks with Christiane Amanpour about climate change deniers.

deGrasse Tyson on climate change deniers

Astrophysicist Neil deGrasse Tyson speaks with Christiane Amanpour about climate change deniers.