GeoLog

EGU Scientific Divisions

Imaggeo on Mondays: Hekla’s history

Iceland is well known for its extensive volcanism. Situated amid the northernmost part of the Mid-Atlantic Ridge, the spreading centre is a hub of volcanic activity, from Krafla in the north to the young volcanic island of Surtsey in the south. Hekla is one of the country’s most active volcanoes – both in terms of erupted material and eruption frequency, and lies at the heart of a 40 kilomet ...[Read More]

Introducing the Emerging Leaders in Environmental and Energy Policy Network

Interested in environmental and energy policy? The Emerging Leaders in Environmental and Energy Policy (ELEEP) Network brings together young professionals from Europe and North America for study tours, conferences, and to establish a diverse and interdisciplinary network of relevant contacts. Former EGU Science Communications Fellow and ELEEP member Edvard Glücksman explains how he got involved an ...[Read More]

Imaggeo on Mondays: The name’s Bond. Hydrogen bond.

The O in H2O attracts electrons towards it, a property known as electronegativity. And because oxygen attracts electrons towards it, it is ever so slightly positive. Likewise, the hydrogen atoms in a water molecule are ever so slightly negative. The difference in charge across a water molecule is what holds water together as the slightly positive hydrogen atoms are attracted towards the slightly n ...[Read More]

GeoTalk: Will Morgan on podcasts and polluting the internet

This week in GeoTalk, we’re talking to Will Morgan, atmospheric scientist, podcaster and the blogger behind Polluting the Internet… You recently joined the EGU blog network, but you’ve been writing for a while now. What got you blogging? I guess the ultimate reason is that I enjoy talking about science! I’ve been involved with a number of science communication activities for a few years and ...[Read More]

Imaggeo on Mondays: How chloritoid tells a story of colliding continents

Chloritoid is a metamorphic mineral commonly found inside phyllite rocks – which is shale (a type of mudstone containing clays, silts and muds) that has been metamorphosed several times. Confusingly, chloritoid does not actually contain the element chlorine but instead is an iron magnesium manganese alumino-silicate hydroxide. This particular specimen is from Lyon, France: In larger sized specimen ...[Read More]

Assessing transatlantic cooperation on energy security and climate change

At the first flagship Emerging Leaders in Environmental and Energy Policy (ELEEP) Network conference, participants dug deep to identify key areas in energy and environment where transatlantic cooperation could be most effective. ELEEP member and former EGU Science Communication Fellow Edvard Glücksman reports back from Washington DC. Finding solutions through cooperation is not necessarily the par ...[Read More]

Imaggeo on Mondays: Arid lands and ancient lakes

Palaeoclimatologist Annett Junginger takes us to one of the hottest and driest places on Earth in this week’s Imaggeo on Mondays… The picture was taken in 2010 during the third in six expeditions to the remote Suguta Valley in the northern Kenya Rift. This unbelievably beautiful place is located just south of Lake Turkana and is one of the hottest and driest places in equatorial Africa. Temperatur ...[Read More]

The new EGU blog series on Education: GeoEd

Welcome to GeoEd, the new column on GeoLog dedicated to education in the geosciences! This is a series of posts written by the EGU Educational Fellow, Jane Robb that will cover the new and ongoing education initiatives across the EGU, as well as individual posts under the broad global pedagogical theme of education for sustainable development. GeoEd posts are aimed at formal and informal educators ...[Read More]

Geosciences Column: Climate-impact studies and their importance in a world of climatic uncertainty

A new hydrological climate-impact study by Nina Köplin and colleagues, in the European Geosciences Union journal Hydrology and Earth System Sciences, investigates the impacts of climate change on forest expansion and glacier retreat in Switzerland. This study raises important questions as to whether or not land cover changes should be considered as climate change impacts on hydrological systems, N ...[Read More]

Imaggeo on Mondays: Travertine takeover

This week’s Imaggeo on Mondays is brought to you by Olivier Galland, who took this photo during an incredible outreach adventure in the Andes…  The image displays the spectacular Puente del Inca (The Inca Bridge) hot springs, in the Argentinian Andes of the Mendoza province, along the Vacas River, close to the foot of Cerro Aconcagua. When the mineral-rich, sulphurous waters reach the surface, the ...[Read More]