We know that glaciers are actively responding to climate change, but what is happening on the inside? The conditions within a glacier strongly influence its behaviour, but the deep and dark depths of a glacier are difficult to access – we know very little about this remote environment. The EverDrill project (2016 – 2019), funded …[Read More]
climate change
Will the ice break out? – a story from the farthest north ice trails
“If there is a pan of ice that hits the shorefast ice from the North, it can take off a sheet of ice, and you can go with it.” The serious expression of the 67-year-old whaling captain made it impossible to mistake the potential risk associated with the ancient tradition of spring whale hunting from …[Read More]
Climate change and the Cryosphere – With ice we are also losing a piece of our cultural heritage: a glaciologist’s perspective
Glaciers are shrinking and disappearing in many regions of the Earth. Did you know? I am joking of course. We are flooded with news talking about this. The decline of glaciers has manifold and severe consequences and is one of the most powerful icons of climate change. Here I want to talk a little bit …[Read More]
Let’s go to School of Sustainability!
Next generations will not only see impacts of climate change first-hand, but they will also deal with the associated societal implications. Implementing climate solutions and orienting themselves in a growing, green job market need cutting-edge knowledge, which is often hard to get through the ordinary, high-school syllabus. As early-career cryo-scientists (Federica is a PhD student …[Read More]
Did you know about Artificial Glaciers?
There are several ways that we can classify glaciers. We can look at their shape, their size, their type of terminus, and many other features. A new characteristic has recently been gaining in popularity: artificiality. Yes, we now have a few artificial glaciers! Have you ever heard about them? They are glaciers whose behavior is …[Read More]
The softness of ice, how we measure it, and why it matters for sea level rise
One of the first things school children learn is that ice is a solid, and forms by freezing water. Most people think of ice as brittle–have you ever dropped a slippery ice cube on the kitchen floor, and watch it break and shatter into many pieces? It may be surprising, then, to find that ice …[Read More]
On snowmelt, water security, and a warming climate – Why solution-oriented research matters, now more than ever
1 April 2015: for the first time on record, the chief of the California Cooperative Snow Surveys, Frank Gehrke, had no snow to measure at the Phillips Snow Course near Lake Tahoe at the end of the winter. This was in some ways unsurprising, as California had been in a drought since 2012. But drought …[Read More]
Climate Change and Cryosphere – What can we learn from the smallest, most vulnerable glaciers in the Ötztal Alps?
The Alps were the first mountains to be studied from a glaciological point of view in the 19th century and they host some of the most studied glaciers of Earth. Some of them are found in the Central Alps and in particular, the Ötztal Alps. Just to cite the most known and largest glaciers in …[Read More]
Did you know that glacier mass loss affects water resources?
The picture above shows a typical Kyrgyz summer yurt camp, located in the valley of Altyn-Arashan, Kyrgyzstan. The stream you see flowing through comes from the glacier-fed lake of Ala-Kul, the gorgeous turquoise water featured below. The families who live there during summer have done so for generations, and travel up with their herds of …[Read More]
Time To Reflect
Albedo or albedon’t? One possible solution to global warming is to turn everything white to increase the planet’s albedo, i.e. how reflective it is (see, for example, this website). A higher albedo would be one way to reduce global warming, by reducing the amount of incoming shortwave solar radiation absorbed by the planet’s surface, which …[Read More]