image: X-ray imagery of a sediment core, from the seabed of the Minch, NW Scotland, showing a dropstone - deposited by icebergs around 18,000 years ago. This material relates to a paper that appeared in the April 24th, 2019, issue of Science Advances, published by AAAS. The paper, by T. Bradwell at University of Stirling in Stirling, UK, and colleagues was titled, "Ice-stream demise dynamically conditioned by trough shape and bed strength." view more
Credit: Tom Bradwell