Each month we feature specific Divisions of EGU and during the monthly GeoRoundup we will be putting the journals that publish science from those Divisions at the top of the Highlights roundup. For July, the Divisions we are featuring are: Natural Hazards (NH) and Geomorphology (GM). They are served by the journals: Geoscientific Model Development (GMD), …[Read More]
Regular Features
GeoPolicy: A Climate and Ecological Emergency: Can a pandemic help save us…?
The EGU’s #vEGU21 streamed a wide variety of virtual sessions from Short Courses to Union Symposia. While most #vEGU21 sessions had a specific scientific focus, a few highlighted topics that were of interest to geoscientists across multiple disciplines. The Union Symposia 3: “A Climate and Ecological Emergency: Can a pandemic help save us…?” was one …[Read More]
Imaggeo On Monday: An ever evolving landscape – Orog Nuur, Mongolia
At the transition from the Gobi Altay ranges to the Valley of the Lakes in South West Mongolia, the Ikh Bogd mountain towers almost 3000 m above the aridifying endorheic Orog Nuur Basin. The actively deforming mountain front shows traces of multiple earthquakes, which in turn affect the alluvial sediments deposited in the basin. Simultaneously, …[Read More]
GeoTalk: Meet Valeria Cigala, the Natural Hazards Division’s Early Career Scientist Representative
Hello Valeria, thank you for talking with us today! Could you tell us a bit about yourself? Hi Simon, I’m delighted to talk with you today; thank you for the opportunity! I originally come from Italy, and I work as a postdoc researcher at Ludwig-Maximilians-Universität (LMU) Munich, in Germany, in experimental and physical volcanology. In …[Read More]
Imaggeo On Monday: Rock pyramid shaped by weathering
The almost perfect rock pyramid in the foreground was formed by physical weathering and found in the Los Glaciares National Park in southern Argentina. The block was deposited on top of a rock surface polished by glacial erosion. The pyramidal peaks in the background are also the result of glacial erosion, albeit on a much …[Read More]
Imaggeo On Monday: The lost capital of Montserrat
Plymouth, the capital of Montserrat, was evacuated in 1995 after the nearby Soufrière Hills Volcano (background of the image) had reactivated. Later on the town was struck by pyroclastic flows, and its centre was almost completely buried by material relocated from the upper slopes through lahars. The suburb of Town Hill can still be seen …[Read More]
Imaggeo On Monday: Both Ends of the Rainbow
A double rainbow was captured when heading through the glaciated Benasque valley, located in the heart of the Pyrenees. The photo was taken just before the sunset, after heavy rainfall. A rainbow is caused by reflection and dispersion of light in water droplets. Second rainbow arc results from one reflection more than in the first …[Read More]
GeoRoundup: the highlights of EGU Journals published during June!
Each month we feature specific Divisions of EGU and during the monthly GeoRoundup we will be putting the journals that publish science from those Divisions at the top of the Highlights roundup. For June, the Divisions we are featuring are: Ocean Science (OS) and Biogeosciences (BG). They are served by the journals: Geoscientific Model Development (GMD), Ocean …[Read More]
Imaggeo On Monday: A drift of sea-snail shells
A collection of washed-up shells on a beach on the south island of New Zealand. Shore transport processes have produced a well-sorted drift of similarly sized (approx. 1-2 cm) shells and shell fragments. The main species represented are the common turret shell (Maoricolpus roseus) and wheel shell (Zethalia zelandica), both sea snails endemic to New …[Read More]
Imaggeo On Monday: Giant Australian Cuttlefish in the Spencer Gulf, South Australia
In the shadow of the Santos oil and gas processing plant and export terminal lies the only place in the world where cuttlefish come together by the tens of thousands to mate every winter. The unique geology of the area, with a seafloor composed of bedrock and tabular quartzite blocks, makes for an ideal egg-laying …[Read More]