Cryospheric Sciences

We are back – with 4 Arctic fieldwork stories!

EGU Guest blogger September 1, 2023

Walking to a glacier in NE Greenland. Photo credit: Maria Scheel

You might have missed our weekly blog posts, but we are back! This week’s post highlights four field work campaigns our cryo community conducted. Join us on a journey to Greenland, Svalbard and Alaska to learn about methane emissions, glacier flows, tundra fires and ice microbes. Chasing methane in Greenland The subglacial environment of the Greenland Ice Sheet is a relatively new discovered ...[Read More]

Image of the week – The curious case of “glacier mice”

Scott Hotaling July 3, 2020

Did you know that glacier mice can be found at the surface of some glaciers? They’re not the tiny rodent you might be imagining, but actually little balls of moss, which appear to be full of mysteries still to be uncovered… What is a “glacier mouse”? On glaciers around the world, mostly at high-latitudes in the northern hemisphere, little balls of moss develop and move around the ice. Origi ...[Read More]

Image of the Week — ice tsunamis !

Sophie Berger September 23, 2016

A pile-up ice shove at Brighton Beach, Winsconsin, in March 2009. [Credit: bigcityal via Wikimedia ]

“Tsunami“ is a word that became world famous after the so-called Christmas tsunami in 2004, when enormous waves hit the shores around the Indian Ocean with disastrous consequences for countries such as Sri Lanka, Thailand, Somalia and many others. But did you know that tsunamis can be icy? An ice tsunami is one of the many names associated with ice shoves (or ivu, shore ice override, i ...[Read More]

Image of the Week : 63 years of the Muir Glacier’s retreat

Sophie Berger October 30, 2015

Three repeat photos of the Muir Glacier, Alaska taken on 13 August 1941, 4 August 1950 and 31 August 2004 . Credit: U.S. Geological Survey

The Muir is a valley glacier (Alaska) that has significantly retreated over the last 2 centuries. The 3 pictures have the same field of view and record the changes that occurred during the 63 years separating 1941 and 2004. In the 1941, the terminus of the glacier is on the lower right corner of the photo. The Muir is then a tidewater glacier up to 700m thick and is well connected to its tributary ...[Read More]