New study represents ‘a leap forward’ in our understanding of ice sheet behavior, expert says
http://www.buffalo.edu/news/releases/2016/02/034.html[font face=Serif][font size=5]New study represents a leap forward in our understanding of ice sheet behavior, expert says[/font]
[font size=4]UB geologist can discuss the implications of a new climate science paper in Nature[/font]
By Charlotte Hsu
Release Date: February 17, 2016
[font size=3]BUFFALO, N.Y. In recent years, climate scientists have grown increasingly concerned that massive rivers of ice flowing into the ocean from Greenland and Antarctica could accelerate as the planet warms, leading to a catastrophic collapse of Earths ice sheets.
This grim scenario would cause the worlds oceans to rise rapidly, putting many island nations and coastal communities around the world under water.
Greenland has three major ice streams Jakobshavn, Kangerlussuaq and Helheim and in the early 2000s, they all madly accelerated at the same time, Briner says. So we had this doomsday scenario for a while, because if they continued to accelerate, their discharges into the ocean would be huge.
Then, several years later, they slowed down again, Briner says. There is still a lot we dont know about how these ice streams behave, and understanding their behavior is crucial for accurate modeling of future ice sheet decline.
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