GeoLog

EGU Scientific Divisions

Imaggeo on Mondays: Spying on the Arctic

This week’s Imaggeo on Mondays is brought to you by the photographer himself, Fabien Darrouzet who captured the beautiful glacial landscape during a summer expedition to the Arctic.  This picture was taken in Svalbard (78° lat.) in June 2012. I was there for one week in order to observe the transit of the planet Venus in …[Read More]

GeoTalk: Robin Andrews

This month in GeoTalk, we spoke to Robin Andrews, a PhD candidate at the University of Otago, New Zealand, who takes us through the explosive aspects of one of Geology’s most thrilling disciplines – volcanology. First, could you introduce yourself and let us know a little about your work and what drew you to volcanology? …[Read More]

Imaggeo on Mondays: The Chalk Cliffs of Étretat

Étretat is a coastal region in northern France, well known for its stunning geological landscape. Particularly the headland you see here. Headland erosion is perhaps one of the best known processes in coastal erosion, where a crack in the headland is opened and enlarged by hydraulic abrasion. Continued wave action causes the widened crack or …[Read More]

Geosciences Column: Perfecting Palaeogeographic Reconstructions

We model the changes in the geographic location of continents via paleogeographic reconstructions. However, the current methodology for generating these reconstructions is not without problems! Publication of palaeogeographic reconstructions is scarce, probably resulting from the difficulties associated with generating them. Conventional reconstructions are presented as static maps which have poor spatial and temporal resolution. In …[Read More]

Communicating Climate Change

The UK House of Commons Science and Technology Select Committee has recently launched an inquiry entitled “Climate Change: public understanding and its policy implications”, which is due to address the issue of communicating climate change research. This inquiry was raised following a recent surge in climate change scepticism and a diminishing public concern regarding its effects, with …[Read More]

Imaggeo on Mondays: Explosions in the Sky

Suwanosejima, which lies within the Ryukyu Islands, is one of Japan’s most active volcanoes, erupting almost continuously between the 1950s and mid 1990s. It has two active craters, the central Otake crater and the Bunka crater, to the southwest. While the frequency of these eruptions has declined, the volcano remains active, with strombolian and vulcanian …[Read More]

GeoTalk: Alexis Rouillard

GeoTalk is a regular feature highlighting early career researchers and their work. Following the EGU General Assembly, we spoke to Alexis Rouillard, an Arne Richter Outstanding Young Scientist awardee and a brilliant space scientist. First, could you introduce yourself and let us know a bit about your current work at the French National Centre for Scientific Research? …[Read More]

Imaggeo on Mondays: cutting through a slice of geological cake

Nothing captures beauty of Arizona’s landscape better than the Grand Canyon and its steeply-sided cliffs that have been carved by the Colorado River. This photo by Lukas Hoertnagl shows this stunning landscape as seen from Lipan Point in the Grand Canyon National Park. The early geological history of America is preserved in the strata that make …[Read More]

Reaching up High – Aerosol Concentrations at EGU 2013

For those with a keen eye, you may have spotted a red balloon soaring high above the EGU Centre this week. The little white box attached underneath is the Light Optical Aerosol Counter (LOAC), a device that has been measuring the aerosols it the air around the conference. Aerosols are air borne particles that can …[Read More]

Meet Future Earth

This week at the EGU General Assembly, we’ve heard how the global environment is changing before our very eyes. As the Earth warms, sea levels rise, and weather patterns shift, the food security, health, and economic prosperity of societies around the world has come under threat. In the Anthropocene, an era dominated by human impact …[Read More]