EGU Blogs

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CR
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 …[Read More]

NH
Natural Hazards

The Blatten landslide in Switzerland

The Blatten landslide in Switzerland

In the morning of May 28, 2025, the picturesque Swiss alpine village of Blatten sat quiet and serene in the Lötschen Valley. Exceptionally quiet, in fact, as the village was evacuated on May 19th after a local Natural Hazards expert spotted a worrisome change in a local mountain looming about the village, the Kleines Nesthorn: it was …[Read More]

GeoLog

Pride Month: support your LGBTQ+ colleagues in science

Pride Month: support your LGBTQ+ colleagues in science

Imagine this: you are at work, casually discussing your weekend plans with colleagues. One is planning a hike with her husband. Another jokes about meeting his girlfriend’s parents for dinner, nerves barely concealed. Then you mention a date night with your partner. The conversation halts. The atmosphere becomes taut. One of your colleagues makes a …[Read More]

OS
Ocean Sciences

Monitoring the Ocean’s Green Pulse: A New Global Dataset for Phytoplankton Phenology

Monitoring the Ocean’s Green Pulse: A New Global Dataset for Phytoplankton Phenology

Phytoplankton are tiny, single-celled organisms mainly found in the ocean’s sunlit surface, where they grow through photosynthesis, forming the marine food web’s base and regulating Earth’s climate by absorbing carbon dioxide. Their seasonal growth cycles—known as “blooms”—drive marine productivity and influence everything from carbon uptake to food security. But how can we track these blooms …[Read More]

GeoLog

Urban resilience in the age of energy interdependence: Lessons from the 2025 Iberian blackout

Urban resilience in the age of energy interdependence: Lessons from the 2025 Iberian blackout

On April 28, 2025, the Iberian Peninsula experienced an unprecedented power outage that plunged Spain and Portugal into darkness for hours. This large-scale blackout disrupted daily life for millions and exposed the vulnerabilities inherent in contemporary energy infrastructures. It also highlighted the critical importance of cross-border energy cooperation in mitigating such crises. In a striking …[Read More]

GD
Geodynamics

Shaping the Future of EGU Geodynamics: A Conversation with the Incoming President

Shaping the Future of EGU Geodynamics: A Conversation with the Incoming President

Every leadership transition marks the beginning of a new chapter, bringing fresh perspectives, new priorities and opportunities for growth. This year, the EGU Geodynamics Division warmly welcomes Professor Laetitia Le Pourhiet as its new president. A renowned researcher at the Institut Universitaire de France and Sorbonne Université, Prof. Le Pourhiet steps into the role with …[Read More]