EGU Blogs

Highlights

GeoLog

Imaggeo On Monday: Computing for a blank globe

Imaggeo On Monday: Computing for a blank globe

A tribute to the computational geosciences. A mix of computer infrastructure, a modern workstation, and a simple globe with coastlines. Found this scene at the back of room at Miraikan – the National Museum of Emerging Science and Innovation in Tokyo, Japan. The computers, screens, and globe are behind a plexi-glass and while not intended as part of an exhibition it almost becomes an art-mee ...[Read More]

GeoLog

GeoPolicy: A new step to build robust science-for-policy ecosystems in Europe

GeoPolicy: A new step to build robust science-for-policy ecosystems in Europe

On 25 October, The European Commission published a Staff Working Document that aims to help Member States build capacity to use scientific knowledge more effectively in their policymaking processes. This month’s GeoPolicy Blog post provides a summary of the Staff Working Document that outlines key science for policy challenges and the EU instruments, resources and policy frameworks that can help M ...[Read More]

GeoLog

Imaggeo On Monday: Mud extrusion, Gobustan, Azerbaijan

Imaggeo On Monday: Mud extrusion, Gobustan, Azerbaijan

In Gobustan, Azerbaïdjan, gases such as methane or carbon dioxide are emitted in the underground. They lower the density of the overlying sediments which are pushed upwards by buoyancy. Fingering instabilities occur, where more mobile and lighter sediments form vents and mud volcanoes with upwards moving material. Many small scale cones are deposited when the conduits reach the surface, depositing ...[Read More]

GeoLog

GeoTalk: meet Morelia Urlaub, researcher of underwater landslides!

GeoTalk: meet Morelia Urlaub, researcher of underwater landslides!

Hi Morelia. Thank you for joining us today! Could you tell our readers a bit about yourself and your research? Hi, I am Junior Professor for Marine Geomechanics at GEOMAR Helmholtz Centre for Ocean Research Kiel and Kiel University in Germany. I graduated at the University of Bremen (Germany) and did my PhD in 2013 at the National Oceanography Centre Southampton in the UK. After a short postdoc th ...[Read More]

G
Geodesy

EGU Campfire Geodesy 101 – First Edition

EGU Campfire Geodesy 101 – First Edition

  We all welcome you around our first EGU Geodesy 101 Campfire to listen to an exciting presentation about reference frames from Xavier Collilieux. This new Geodesy 101 Campfire series aims to introduce geodesists and non-geodesists into a specific geodetic topic. The first Geodesy 101 Campfire is dedicated to terrestrial reference frames. Below you can find detailed description about the upc ...[Read More]

GeoLog

Imaggeo On Monday: Comb through the mysteries of Comb Ridge, Utah

Imaggeo On Monday: Comb through the mysteries of Comb Ridge, Utah

Scientists have combed through the mysteries offered by this ridge for a long time. This is an aerial image of the linear north-south ridge in South-Eastern Utah. First mapped by modern geoscientists in the late 19th century, the ridge is home to numerous Puebloan cliff dwellings and petroglyphs. It is a National Natural landmark and home to the only fossils of a mammal-sized cynodonts (tritylodon ...[Read More]

GeoLog

The theory of continental drift and how it changed the geosciences forever

The theory of continental drift and how it changed the geosciences forever

German scientist Alfred Wegener spent most of his life defending a shocking theory: that all the world’s continents were once part of the same land mass before they drifted away. For many years after he passed, his theory continued to be shunned, ridiculed, and labelled as pseudoscience. And then, several decades later, geologists began to find more and more proof to support his continental drift ...[Read More]

GeoLog

Imaggeo On Monday: Scary sea ice drilling in the antarctic darkness!

Imaggeo On Monday: Scary sea ice drilling in the antarctic darkness!

This picture was taken from the N.B. Palmer ice breaker during the PIPERS expedition in the austral winter of 2017. Two researchers and a marine technician were drilling cores in the sea ice of the Ross Sea. The ice was too thin and started to crack (see the fault in the background), so the team had to drill from the basket. Photo by Célia Julia Sapart, description from imaggeo.egu.eu.   Imag ...[Read More]

GeoLog

GeoRoundup: the highlights of EGU Journals published during October!

GeoRoundup: the highlights of EGU Journals published during October!

Each month we feature specific Divisions of EGU and during the monthly GeoRoundup we put the journals that publish science from those Divisions at the top of the Highlights roundup. For October, the Divisions we are featuring are: Natural Hazards (NH), Seismology (SM) and Geochemistry, Mineralogy, Petrology and Volcanology (GMPV). They are served by the journals: Geoscientific Model Development (G ...[Read More]

GeoLog

Why do we keep dismissing drought?

Day and Night – Flood and Drought by Martina Klose

“If you see me, then weep” Like the foreboding inscription witnessed by Dante as he passed through the gates of Hell, the inscription chiselled into the so-called “hunger stone” marks the passing of a threshold into suffering. As the hunger stone emerges from the dwindling waters of the Elbe River, Czechia, it reveals a history of desiccation. Where spiritual torment is pro ...[Read More]