Melting Arctic ice will have catastrophic effects on the world, experts say. Here’s how. – ABC News
The Arctic, is heating up twice as fast as the rest of the world, according to this year’s Arctic Report Card, released last week by the National Oceanic and Atmospheric Administration. The phenomenon, known as Arctic amplification, occurs when the sea ice, which is white, thins or disappears, allowing dark ocean or land surfaces to absorb more heat from the sun and release that energy back into the atmosphere.
Widely considered by polar scientists as Earth’s refrigerator due to its role in regulating global temperatures, the mass melting of sea ice, permafrost and ice caps in the Arctic is hard evidence of global warming, according to experts.