Small glaciers are often written off: too small to matter, and soon gone anyway. Yet recent disasters in the Alps show that they can still pose a threat. And some are doing something rather unexpected: while the climate warms, the ice inside them has turned cold. We drilled into six small Swiss glaciers to find …[Read More]
Latest posts
The Breathing Ice Sheet: How Antarctica’s Changing Ice Moves the Ground Beneath It
In this week’s blog, Dwijendra Pandey, a PhD student in the Tectonic Geodesy Group at CSIR-NGRI, Hyderabad, India, takes us beneath Antarctica’s ice to explore how changes in ice and snow move the solid Earth, and how scientists track this subtle motion from space and on the ground. Antarctica might seem like the last place you …[Read More]
Unraveling Low-Latitude Ionospheric Delays: How Solar Flux and Energetic Protons Shape Storm-Time TEC Across Solar Cycles 23–25
Introduction Geomagnetic storms present a constant challenge to global navigation satellite systems (GNSS), driving space weather researchers to better understand how the ionosphere responds when solar drivers strike. A primary key to this puzzle is ionospheric delay time, the exact duration between the onset of a geomagnetic storm and its peak impact on the Total …[Read More]
From Fault Architecture to Grain-Scale Deformation: Integrating Field, Microstructural, and Experimental Approaches
Fault zones are far more complex than the lines we draw on geological maps. Their internal structures, mineralogical compositions, and deformation histories offer important clues to deformation mechanisms and even how earthquakes might occur. But how can we connect what we observe in the field with the microscopic processes and mechanical behaviour of faults at …[Read More]
Habitability in the Solar System and Biomining: From extremophiles to space resources
Hello readers! We’re thrilled to announce the new campfire event of the EGU planetary and Solar System Sciences (PS) Division dedicated to astrobiology, habitability in the Solar System and biomining. Our guests will be Joseph McNeil (Natural History Museum of London), Adrienne Kish (National Museum of Natural History of Paris) and Luca Tonietti (University of …[Read More]
The beetle, the storm, and the carbon sink: On Europe’s climate defence and its deterioration
Imagine standing in the middle of an eighty-year-old Norway spruce forest in Central Europe. The canopy overhead forms a dark, emerald tomb that locks away decades of atmospheric carbon. For years, climate models and European policy frameworks treated mature forests like this as permanent carbon fortresses, heavy-duty biological vaults absorbing roughly 0.2 petagrams of carbon …[Read More]
GeoPolicy: How the geography of risk is changing for Europe’s wildfires
Dr. Marta López-Saavedra (Natural Risks Assessment and Management Service (NRAMS)) represented EGU’s Science for Policy Climate Hazard and Risk External Advisory Group at the CCEC Symposium on European and Global Wildfires, Budapest, September 2026. This blog represents Marta’s reflections of the event, of Europe’s current landscape of wildfire risk, and how research can be integrated …[Read More]
Walking on ice: a multi-perspective view on lake ice
A frozen lake can be more than a layer of ice. It can become a road, a fishing ground, a place of spiritual significance, or a window into a changing climate. From the ice-covered waters of the Northern Hemisphere to Patagonia, lake ice shapes ecosystems and influences communities. But as temperatures rise, lake ice is …[Read More]
Twenty futures, one decision: how much water risk are you willing to take?
A question with no single answer Imagine you are responsible for the water supply of a small town in the hills. Your wells tap groundwater, fed by rain and snowmelt seeping slowly through soil and rock. One day the town council asks a simple question: Will there still be enough water in August, fifty years …[Read More]
“Buried Alive by the National Coal Board”: Commemorating the 60th anniversary of the Aberfan Mining Disaster
Aberfan is located in the South Wales Valleys and developed as a coal mining village during the industrial revolution in the mid-1800s. The village is much like any of the other villages scattered across the region – rows on rows of small terrace houses, nestled into the sides and bottom of steep, glacially eroded valleys. …[Read More]