June, July and August 2019 saw extensive heat waves across Europe, with air temperatures reaching above 40°C in many countries. In response, record breaking ice melt was observed in Greenland and wildfires in Siberia, Alaska, Arctic Canada and Greenland occurred. A particularly dry and warm summer was responsible for hemisphere-wide changes to the cryosphere. In …[Read More]
Cryospheric Sciences
Climate Change & Cryosphere – Why is the Arctic sea-ice cover retreating?
The Arctic Ocean surface is darkening as its sea-ice cover is shrinking. The exact processes driving the ongoing sea-ice loss are far from being totally understood. In this post, we will investigate the different causes of the recent retreat of the Arctic sea-ice cover, using the most updated literature… Arctic sea ice is disappearing Due …[Read More]
Cryo-adventures – Life and science at a central Greenland ice core drilling camp
How do you get there? Where will you sleep? What work will you do there?These are just a few of the many questions I got from family and friends when I told them that I would join the EastGRIP ice core project this summer. As a paleo climate and ice sheet modeller, I could only …[Read More]
Vamos a la playa!
A new heatwave is currently hitting Europe. In this context, the icy landscapes of the Arctic, Antarctica or the high mountains appear to be the perfect destination to cool down! As this is not necessarily an option for everyone, we alternatively recommend to find the next river, lake, or ocean and jump in, just like …[Read More]
Did you know? – Storms can make Arctic sea ice disappear even faster
The increase in air and water temperature due to climate change drives the retreat in the Arctic sea-ice cover. During summer, when sunlight reaches the Arctic, the absorption of heat by the dark ocean water enhances the sea-ice melt through the ice-albedo feedback. During winter, when sunlight does not reach the Arctic, another feedback is …[Read More]
An interview with… Marie Dumont
This week, we are interviewing Dr Marie Dumont. At the European Geosciences Union (EGU) general assembly in 2019, Marie was awarded the Arne Richter Award for Outstanding Early Career Scientist. Marie is currently a research team leader and deputy scientific director for the Snow Research Centre (part of Centre National de Recherches Meteorologiques, Météo-France & …[Read More]
Surviving in cold environments: from microbes under glaciers to queer scientists in the current social context
On the 5th of July we will celebrate the International Day of LGBTQ+ (lesbian, gay, bisexual, transsexual, queer, and people that do not identify themselves as cis and/or straight) People in Science, Technology, Engineering, and Maths (STEM). Many people will ask: “Why is this day important?” Being a queer scientist in particular, and a queer …[Read More]
Image of the Week – Looking to the past for answers
We’re only just really starting to comprehend the state and fate of Himalayan glaciers due to a scarcity of research along the monumental mountain range. Climbers and scientists have been observing these lofty glaciers since the 1900s. However, is that looking back far enough? Glacier moraines, featuring in this Image of the Week, can reveal …[Read More]
An interview with Jenny Turton, early-career representative for the cryo-division of the EGU
The European Geophysical Union (EGU) has a number of scientific divisions or themes, such as cryosphere, atmospheric sciences and geodesy. Each division has a representative for early career scientists, and often a team of scientists who write and edit blogs and organise events. Today, Jenny Turton, the new representative for the cryo-division, explains a bit …[Read More]
Image of the Week – Unravelling the mystery of the 2017 Weddell Polynya
The mysterious appearance and disappearance of the Weddell Polynya, a giant hole in the ice, has long puzzled scientists. Recent work reveals that it is tightly tied to energetic storms. Read on to find out more… The eastern side of the Weddell Sea is a region known for its low concentration of sea ice due …[Read More]