GeoLog

EGU Scientific Divisions

Imaggeo on Mondays: Simulating a mission on Mars

Imaggeo on Mondays: Simulating a mission on Mars

Establishing a human presence on Mars is increasingly seen by space agencies and private organizations as the horizon frontier in human space exploration. These long-duration missions however, impose a high degree of technological, operational, physical and psychological challenges. Mars analog habitats, such as the Mars Desert Research Station (MDRS) in Utah (U.S.) are established to conduct fiel ...[Read More]

First evidence of microplastics on mountain glaciers

First evidence of microplastics on mountain glaciers

We tend to think of glaciers as spotless pristine settings. But “if plastic is everywhere, why not on the surface of glaciers?” This occurred to Roberto Sergio Azzoni, a professor of environmental science and policy at the University of Milan in Italy, who decided to find the answer to this question for himself. At the European Geosciences Union General Assembly in Vienna, Azzoni and his team pres ...[Read More]

Imaggeo on Mondays: Science above the Amazon rainforest

Imaggeo on Mondays: Science above the Amazon rainforest

The color and symmetry of the Amazon Tall Tower Observatory (ATTO) sticks out against the endless green of the rainforest. Built in a remote and pristine location, the ATTO tower is the tallest construction in South America. In a joint Brazilian-German project, atmospheric scientists aim to unravel the interaction of pristine rainforest with the atmosphere. With its height of 325 meters, the ATTO ...[Read More]

Groundwater springs harbour hidden viruses

Groundwater springs harbour hidden viruses

In many parts of Sub-Saharan Africa, groundwater springs are a vital, precious source of water. They are also a reservoir of disease. Research presented at the European Geosciences Union General Assembly in Vienna reveals that groundwater reservoirs in Ghana, Tanzania and Uganda contain diverse communities of viruses – including those that present a risk to human health. The work, carried out by I ...[Read More]

Head on over to the EGU Booth!

Head on over to the EGU Booth!

You can find the EGU Booth in Hall X2 on the Brown Level. This is the place to come if you’d like to meet members of EGU Council and Committees (Meet EGU) and find out more about EGU activities. Here you can discover the EGU’s 17 open access journals, browse the EGU blogs (GeoLog, the EGU Blog Network and the EGU Division Blogs), catch up on the conference Twitter feed, and more! We will also be g ...[Read More]

Imaggeo on Mondays: Double strombolian explosions at Mt. Yasur volcano

Imaggeo on Mondays: Double strombolian explosions at Mt. Yasur volcano

The Yasur volcano located in Vanuatu archipelago is permanently active since its discovery in 1774 by Cpt. James Cook. Its activity consists mainly in moderate regular strombolian explosions within the crater. But sometimes, more powerful explosions throw ash and bombs beyond the crater rim and may represent a hazard for tourists and people living next to the volcano. Otherwise, the Mt Yasur displ ...[Read More]

GeoPolicy: Science for Policy at the 2019 General Assembly!

GeoPolicy: Science for Policy at the 2019 General Assembly!

The EGU General Assembly is the largest geoscience meeting in Europe. Not only does it have a diverse array of sessions that you can attend within your own area of expertise but there are also thousands of sessions that will be outside of your research field, as well as sessions on topics that can be applied to a wide range of scientific divisions, jobs and industries – such as science for p ...[Read More]

Geosciences Column: Flooded by jargon

Geosciences Column: Flooded by jargon

When hydrologists and people of the general public use simple water-related words, are they actually saying the same thing? While many don’t consider words like flood, river and groundwater to be very technical terms, also known as jargon, water scientists and the general public can actually have pretty different definitions. This is what a team of researchers have discovered in recent study, and ...[Read More]

Imaggeo on Mondays: High above the top of Europe

Imaggeo on Mondays: High above the top of Europe

Sentinel-2B imaged the highest mountains of western Europe, just the moment an airplane was about to fly over the granite peaks of Grandes Jorasses and cross the border from France to Italy. The passengers on the right side of the plane must have enjoyed a spectacular view on Mont Blanc, just nine kilometers away to the south-west, and Mer de Glace, the longest glacier in France flowing down from ...[Read More]

Imaggeo on Mondays: Northern lights in northern Norway

Imaggeo on Mondays: Northern lights in northern Norway

Northern lights in Tromsø, displaying the collisions between electrically charged particles from the sun which penetrate the earth’s magnetic shield and strike atoms and molecules in our atmosphere. Collisions excite the atoms causing electrons to move to higher-energy orbits, further away from the nucleus. When electrons move back to lower-energy orbits, they release particles of light call ...[Read More]