A new study in Greenland used photographs spanning almost 100 years as visual proof that thousands of glaciers are shrinking as a direct effect of our warming planet, CNN reports. Over 200,000 ...

"In the new data, individual structures in the secret city are visible in a way that they've never been seen before," said ...

Nonetheless, some of the answers as to how fast changes may come will be in this map's data ... were cut by rivers that flowed across Greenland long before there was an ice sheet.

The seasonal sea-ice is in long-term decline and the ice sheet that sits atop Greenland ... "The map is a little unusual because the area has not been shown on one sheet like this before ...