What word would you use to characterise the Antarctic ? White? Windy? Remote? Empty? Inhospitable? Wild? Preserved? While all of these are true it may surprise you to find out that the Antarctic is occupied by humans all year round with almost half of its 82 research stations operating 365.25 days a year! Just a …[Read More]
Cryospheric Sciences
Image of the Week – Hidden Beauty on a Himalayan Glacier
Today’s image of the week comes from stunning setting of Chhota Shigri Glacier in the Pir Panjal Range of northern India. The range is part of the Hindu-Kush Karakorum Himalaya region which is a notoriously challenging place to work as it is very remote and completely inaccessible during the winter months. However, when have these challenges ever stopped a …[Read More]
Image of the week – Our salty seas and how this affects sea ice growth
Earth’s oceans are not simply just water, they are a complicated multi-component fluid consisting of water and dissolved salts (ask anyone who has tried to drink it!). The existence of these salts has a significant impact on global ocean circulation. Nowhere is this more significant than in the polar oceans where it is one of …[Read More]
Image of the Week — Looking for ice inside a volcano !
Who would think that one of the world’s most active volcano shelters the southernmost persistent ice mass in Europe!? Yes, you can find ice inside Mount Etna! Located at an altitude of about 2,040 m above sea level, the Ice Cave (Grotta del Gelo) is well known among Mt Etna’s volcanic caves due to the …[Read More]
Fieldwork at 5,000 meters in altitude
Imja Lake is one of the largest glacial lakes in the Nepal Himalaya and has received a great deal of attention in the last couple decades due to the potential for a glacial lake outburst flood. In response to these concerns, the UNDP has funded a project that is currently lowering the level of the …[Read More]
Image of the week – The winds of summer (and surface fluxes of winter)
Antarctica is separated from the deep Southern Ocean by a shallow continental shelf. Waters are exchanged between the deep ocean and the shallow shelf, forming the Antarctic cross-shelf circulation: Very dense waters leave the shelf as Antarctic Bottom Water (AABW) that will then flow at the bottom of all oceans. Meanwhile, relatively warm water from …[Read More]
Image of the Week — Arctic porthole, Arctic portal
No need to be a superhero to momentarily escape your everyday life! For that you, can just rely on the EGU Cryosphere Blog, which cares for taking you on trips to all sorts of remote and cool places (OK, OK we have to admit that some of these places are indisputably cold 🙂). The picture …[Read More]
Image of the Week – How ocean tides affect ice flow
Ice streams discharge approximately 90% of the Antarctic ice onto ice shelves , and ultimately into the sea into the sea (Bamber et al., 2000; Rignot et al., 2011). Whilst flow-speed changes on annual timescales are frequently discussed, we consider here what happens on much shorter timescales! Previous studies have shown that ice streams can respond …[Read More]
Ice on fire at the Royal Society Summer Science Exhibition
The Royal Society Summer Science Exhibition (RSSSE) is a free public event 4-10th July 2016 in London. This is a yearly event that is made up of 22 exhibits, selected in a competitive process, featuring cutting edge science and research undertaken right now across the UK. The scientists will be on their stands ready to …[Read More]
Image of The Week – A Game of Drones (Part 1: A Debris-Covered Glacier)
What are debris-covered glaciers? Many alpine glaciers are covered with a layer of surface debris (rock and sediment), which is sourced primarily from glacier headwalls and valley flanks. So-called ‘debris-covered glaciers’ are found in most glacierized regions, with concentrations in the European Alps, the Caucasus, Hindu-Kush-Himalaya, Karakoram and Tien Shan, the Andes, and Alaska and …[Read More]