New research shows how rapidly ice sheets can retreat -- and what it could mean for Antarctic melting
![The Big Rock" is the world's largest known glacial erratic--rock transported far from its place of origin by glacial ice. Big Rock, also known as the Stock Photo - Alamy The Big Rock" is the world's largest known glacial erratic--rock transported far from its place of origin by glacial ice. Big Rock, also known as the Stock Photo - Alamy](https://c8.alamy.com/comp/J04W3N/the-big-rock-is-the-worlds-largest-known-glacial-erratic-rock-transported-J04W3N.jpg)
The Big Rock" is the world's largest known glacial erratic--rock transported far from its place of origin by glacial ice. Big Rock, also known as the Stock Photo - Alamy
![The Big Rock" is the world's largest known glacial erratic--rock transported far from its place of origin by glacial ice. Big Rock, also known as the Stock Photo - Alamy The Big Rock" is the world's largest known glacial erratic--rock transported far from its place of origin by glacial ice. Big Rock, also known as the Stock Photo - Alamy](https://c8.alamy.com/comp/J04W40/the-big-rock-is-the-worlds-largest-known-glacial-erratic-rock-transported-J04W40.jpg)
The Big Rock" is the world's largest known glacial erratic--rock transported far from its place of origin by glacial ice. Big Rock, also known as the Stock Photo - Alamy
![The Big Rock" is the world's largest known glacial erratic--rock transported far from its place of origin by glacial ice. Big Rock, also known as the Stock Photo - Alamy The Big Rock" is the world's largest known glacial erratic--rock transported far from its place of origin by glacial ice. Big Rock, also known as the Stock Photo - Alamy](https://c8.alamy.com/comp/J04W3J/the-big-rock-is-the-worlds-largest-known-glacial-erratic-rock-transported-J04W3J.jpg)
The Big Rock" is the world's largest known glacial erratic--rock transported far from its place of origin by glacial ice. Big Rock, also known as the Stock Photo - Alamy
![Research shows ice sheets as large as Greenland's melted fast in a warming climate - Purdue University News Research shows ice sheets as large as Greenland's melted fast in a warming climate - Purdue University News](https://www.purdue.edu/uns/images/2017/nahanni-park.jpg)
Research shows ice sheets as large as Greenland's melted fast in a warming climate - Purdue University News
![Shrinking glaciers have created a new normal for Greenland's ice sheet – consistent ice loss for the foreseeable future Shrinking glaciers have created a new normal for Greenland's ice sheet – consistent ice loss for the foreseeable future](https://images.theconversation.com/files/361421/original/file-20201002-20-8jxj4v.jpeg?ixlib=rb-1.1.0&rect=49%2C93%2C3603%2C2305&q=20&auto=format&w=320&fit=clip&dpr=2&usm=12&cs=strip)
Shrinking glaciers have created a new normal for Greenland's ice sheet – consistent ice loss for the foreseeable future
![Amazon.com: Polar Ice Caps Large Educational Laminated Poster for Science Classrooms : Office Products Amazon.com: Polar Ice Caps Large Educational Laminated Poster for Science Classrooms : Office Products](https://m.media-amazon.com/images/I/61eK0s-U-QL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Polar Ice Caps Large Educational Laminated Poster for Science Classrooms : Office Products
![Breathtaking glacier in Iceland with black rock and large ice sheets, melting ice due to climate change Stock Photo - Alamy Breathtaking glacier in Iceland with black rock and large ice sheets, melting ice due to climate change Stock Photo - Alamy](https://c8.alamy.com/comp/2BNBAPM/breathtaking-glacier-in-iceland-with-black-rock-and-large-ice-sheets-melting-ice-due-to-climate-change-2BNBAPM.jpg)