from CNN.com - RSS Channel - World https://ift.tt/2rnjmU1
https://ift.tt/eA8V8J Greenland's massive ice sheets contain enough water to raise global sea levels by 23 feet, and a new study shows that they are melting at a rate "unprecedented" over centuries -- and likely thousands of years.
from CNN.com - RSS Channel - World https://ift.tt/2rnjmU1
from CNN.com - RSS Channel - World https://ift.tt/2rnjmU1
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