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Cryospheric Sciences

433 search results for "sea ice"

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Cryospheric Sciences

How Citizen Scientists mapped Arctic Permafrost

How Citizen Scientists mapped Arctic Permafrost

Cryosphere scientists know it well; the Arctic doesn’t give up its secrets easily. This is especially true when it comes to exploring permafrost -– frozen soils that store centuries of history underground. Keeping an eye on the state of permafrost is more important than ever, as widespread permafrost thaw is a direct result of  rising global temperatures. However, monitoring the vast Arctic is not ...[Read More]

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Cryospheric Sciences

Introducing the new chief editors of the cryo blog

Introducing the new chief editors of the cryo blog

New year, new team! We have some changes in our editorial team and would like to introduce our new chief editors to you today – please say hi to Mack and Leah! Mack and Leah will be taking over the role as chief editors from Maria Scheel, Lina Madaj, Emma Pearce and Loeka Jongejans. You might have read their names before as authors or editors on some of our very recent posts. From January on ...[Read More]

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Cryospheric Sciences

Geysers, Geese, and Graph Neural Networks: Impressions from the Glaciology in Machine Learning Summer School (GlaMacLeS)

Geysers, Geese, and Graph Neural Networks: Impressions from the Glaciology in Machine Learning Summer School (GlaMacLeS)

An isolated, idyllic, and inspiring setting in the gorgeous Centennial Valley of Montana, where nothing pulls your attention from the task ahead, a motivated group of PhD students and postdocs in glaciology, and five energetic lecturers: the perfect combination for tackling the ambitious challenge of exploring the interface between glaciology and machine learning. Who wouldn’t learn well here, esp ...[Read More]

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Cryospheric Sciences

Heard Island Glaciers Are Shrinking Faster Than Ever! Here’s what you need to know.

Heard Island Glaciers Are Shrinking Faster Than Ever! Here’s what you need to know.

In this blog post Dr Levan Tielidze from Monash University and Securing Antarctica’s Environmental Future shares insights from a new glacier assessment of Heard Island. Although rarely visited and largely unknown, Heard Island plays an outsized role in understanding how the Southern Ocean cryosphere is responding to global warming. The island is one of the few sub-Antarctic locations with active g ...[Read More]

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Cryospheric Sciences

Cryo Adventures – Discovering the beauty of polar winter

Cryo Adventures – Discovering the beauty of polar winter

Only one month after starting my PhD, I found myself in a tiny plane flying over one of the most beautiful and breathtaking landscapes I’ve ever seen. I was on the way to the northernmost settlement in the world – the research village Ny-Ålesund. What I expected from the trip: cold temperatures, darkness, and lots of snow. What I found instead: stunning views, magical colors, friendly people, and ...[Read More]

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Cryospheric Sciences

Did you know: Soot is a melting agent for glaciers in Peru and China

Collecting snow samples from the Puruogangri Ice Cap on the Tibetan Plateau, China.

Mountain glaciers are melting rapidly due to global warming. This process is being intensified by increasingly extreme natural events, such as forest fires and air pollution from human activities. One of the main culprits is a tiny but powerful pollutant called black carbon (commonly known as soot) which darkens the surface of the snow and makes it met faster under the sun. But how much of this po ...[Read More]

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Cryospheric Sciences

The Proglacial Puzzle: Sampling of Glacier-fed Lakes in Greenland

The Proglacial Puzzle: Sampling of Glacier-fed Lakes in Greenland

Would you like to follow the endeavours of a small team working in the ice-marginal terrain in South-West Greenland? They set out to investigate proglacial lakes using sediment coring, water sampling and gas collections (figure 1), aiming to better understand methane dynamics, proglacial terrain development and the environmental drivers behind methane production in glacially influenced lake system ...[Read More]

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Cryospheric Sciences

Tracking the Footprints of a Vanishing Glaciers in the Greater Caucasus

Aerial image showing the climate change impact on small glaciers in the central Greater Caucasus, Georgia. Slopes are extensive deposits of moraines and loose rock debris, left behind by retreating glaciers. A small glacial lake (near the center-bottom of the image) fed by meltwater from the surrounding ice and snow was developed after glacier retreat [Credit: Levan Tielidze].

In this week’s blog, Levan Tielidze tells us about his recent glacier study from the Greater Caucasus. By combining geomorphology, remote sensing, and historical cartography, the team reconstructed nearly 200 years of glacier and climate change across one of the world’s most dynamic cryospheric frontiers. Glaciers’ transformation provides a high-resolution archive of post-Little Ice Age climate dy ...[Read More]

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Cryospheric Sciences

A Scientific Quest from Australia to Antarctica

A group of 10 individuals forming the team for the fieldwork

In this week’s blog, Levan Tielidze tells us about his participation in a scientific expedition to Dronning Maud Land, Antarctica, during the 2024–2025 field season. The journey, commencing in Australia and passing through South Africa, led him to the “surreal” and “awe-inspiring” Antarctic landscape. The team, a collaborative effort from Monash University, and the Un ...[Read More]

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Cryospheric Sciences

EGU 25 – we’ve got you covered

EGU 25 – we’ve got you covered

Are you attending this year’s EGU General Assembly virtual or in person? No matter the way you attend or if it’s your first time or you are coming to Vienna for the GA for years, today we share with you some cryosphere programme highlights and general tips on how to make the most out of your conference experience. Every year, we summarise the main cryosphere events for you, those for inspira ...[Read More]