A piece of ice from the Mt. Moulten ice core in West Antarctica. This ice is 45,000 years old, and the gas bubbles are plainly visible. Photo by Karin Kirk Originally uploaded in Cutting Edge:Topics:Climate Change.
Image 12180 is a 400 by 533 pixel JPEG Uploaded:
Reuse This item is offered under a Creative Commons Attribution-NonCommercial-ShareAlike license http://creativecommons.org/licenses/by-nc-sa/3.0/ You may reuse this item for non-commercial purposes as long as you provide attribution and offer any derivative works under a similar license.