EGU Blogs

Highlights

GeoLog

Imaggeo on Mondays: Emerald Moss

Imaggeo on Mondays: Emerald Moss

The high peaks of the Tien Shan Range, one of the biggest and largest mountain ranges of Central Asia, conjure up images of snowcapped peaks, rugged terrains and inhospitable conditions. Yet, if you are prepared to look a little further, the foothills of these towering peaks are a safe haven for life. Bulat Zubairov, a researcher at Humboldt University, takes us on a journey of discovery to the Il ...[Read More]

GeoLog

GeoEd: For the best hands-on outreach experiences, just provide opportunities for playing!

GeoEd: For the best hands-on outreach experiences, just provide opportunities for playing!

This month’s GeoEd post is brought to you by Dr. Mirjam S. Glessmer. Mirjam, is a physical oceanographer and now works as Coordinator of Teaching Innovation at Hamburg University of Technology. Mirjam blogs about her “Adventures in Teaching and Oceanography” and tweets as @meermini. Get in touch if you are interested in talking about teaching and learning in the geosciences! “For the best hands-on ...[Read More]

SM
Seismology

Listen to the hum

Listen to the hum

A new global S-wave model has recently been published in Geophysical Journal International. While this sounds exciting enough to tomographers and geodynamicists, this model has been constructed in a rather avant-garde way, too. It is one out of only two global tomographic models ever to be made based on the Earth’s background oscillations, that is long-periodic seismic noise also known as Earth’s ...[Read More]

GeoLog

EGU Photo Contest 2016

EGU Photo Contest 2016

If you are pre-registered for the 2016 General Assembly (Vienna, 17 – 22 April), you can take part in our annual photo competition! Winners receive a free registration to next year’s General Assembly! The seventh annual EGU photo competition opens on 1 February. Up until 1 March, every participant pre-registered for the General Assembly can submit up three original photos and one moving image on a ...[Read More]

GeoLog

GeoTalk: Meet Zakaria Ghazoui, winner of the Communicate your Science Video Competition in 2015!

GeoTalk: Meet Zakaria Ghazoui, winner of the Communicate your Science Video Competition in 2015!

If you’ve not heard about our Communicate Your Science Video Competition before it gives early career scientists the chance to produce a video up-to-three-minutes long to share their research with the general public. The winning entry receives a free registration to the General Assembly the following year. In this GeoTalk interview, Laura Roberts talks to Zakaria Ghazoiu, a PhD student whose video ...[Read More]

GeoLog

Imaggeo on Mondays: A hidden waterfall

Imaggeo on Mondays: A hidden waterfall

It’s fascinating how a relatively small outcrop, carved out by rivers and ancient ice, can reveal much about the geological history of an area. Today’s Imaggeo on Mondays post is one such example. Antonio Girona, a researcher at the University of Zaragoza, gives us a whirlwind tour of the geological history of the rocks revealed by the Sorrosal Waterfall, in Spain. The visit to the Sorrosal Waterf ...[Read More]

GeoLog

Geosciences Column: Three hundred years probing the deep seas

Geosciences Column: Three hundred years probing the deep seas

The depths of the deep blue have fascinated explorers, scientists and humanity for centuries. And is it any wonder? 71% of the Earth’s surface is covered by oceans teaming with riches, from unique forms of life to precious metals.Even today, there are vast regions of the ocean floors that remain unexplored and of which we know very little about. Some might argue the oceans are the last unexplored ...[Read More]

CR
Cryospheric Sciences

Image of Week: Blue Ice in East Antarctica

Image of Week: Blue Ice in East Antarctica

The blue ice areas of Antarctica are one of the most fascinating parts of the ice sheet. In these regions, snowfall is so low that the ice is laid bare by the wind and consequently sublimates. This exposes beautiful, blue ice surfaces, like an ocean frozen in time. This picture was taken at a site named “Windy Corner” by the Kottas Mountains, in the northernmost part of the Heimefrontf ...[Read More]

GeoLog

Imaggeo on Mondays: The retreating glaciers of the Svaneti Range, Georgia

Imaggeo on Mondays: The retreating glaciers of the Svaneti Range, Georgia

Today’s Imaggeo on Mondays picture shows the central section of the Svaneti Range, located in the Svaneti Region – a historic province of northwestern Georgia. The range is the second biggest range formed by the modern glaciation on the southern slopes of the Georgian Caucasus Mountains. In today’s post, Levan Tielidze, a researcher at Ivane Javakhishvili Tbilisi State University, writes about the ...[Read More]

CR
Cryospheric Sciences

Image of the Week — Greenland ice sheet and clouds

Image of the Week — Greenland ice sheet and clouds

A new study combining satellite observations and model simulations shows that clouds increase meltwater runoff in Greenland by one-third compared to a cloud-free scenario. Precipitation effects not considered, clouds above the Greenland ice sheet reduce its Surface Mass Balance (SMB) [red in figure] compared to clear-sky conditions [blue in figure]. Because clouds trap the outgoing radiation from ...[Read More]