EGU Blogs

Divisions

CR
Cryospheric Sciences

Image of the Week – Broccoli on Kilimanjaro!

Image of the Week – Broccoli on Kilimanjaro!

On the plateau of Kilimanjaro, Tanzania, the remnants of a glacier can be found and the ice from that glacier contains a rather interesting feature – Broccoli! Not the vegetable, but bubbles that look a lot like it. Our Image of the Week shows some of these strange “Broccoli Bubbles”. Read on to find out more about where these were found and how we can see them. There is not much ice left on the m ...[Read More]

CL
Climate: Past, Present & Future

How to reconstruct past climates from water stable isotopes in Polar ice cores ?

How to reconstruct past climates from water stable isotopes in Polar ice cores ?

Ice cores are a favored archive to study past climates, because they provide a number of indications on the history of the climate and of the atmospheric composition. Among these, water stable isotopes are considered as a very reliable temperature proxy. Yet, their interpretation is sometimes more complicated than a simple one-to-one correspondence with local temperature and requires intercomparis ...[Read More]

SSP
Stratigraphy, Sedimentology and Palaeontology

Ocean drilling: 50 years of explorations

After 50 years of ocean explorations, scientists continue to rely on cored material from beneath the ocean floor. The material recovered during oceanographic expeditions constitutes, in fact, a great archive where to look for answers to unravel the Earth’s system history. Over the last decades, subsequent scientific ocean drilling programs (Deep Sea Drilling Project, Ocean Drilling Program, ...[Read More]

GD
Geodynamics

Subduction through the mantle transition zone: sink or stall?

Subduction through the mantle transition zone: sink or stall?

The Geodynamics 101 series serves to showcase the diversity of research topics and methods in the geodynamics community in an understandable manner. We welcome all researchers – PhD students to professors – to introduce their area of expertise in a lighthearted, entertaining manner and touch upon some of the outstanding questions and problems related to their fields. For our latest ‘Geodynamics 10 ...[Read More]

GM
Geomorphology

OCTOPUS: An Open Cosmogenic Isotope and Luminescence Database

OCTOPUS: An Open Cosmogenic Isotope and Luminescence Database

– written by Henry Munack, University of Wollongong – In geomorphology, radiometric dating methods have been on the rise during the past decades. Notably cosmogenic nuclide applications and luminescence dating gained great popularity because they quantitatively capture geomorphic processes on their process-inherent timescales. To date, globally more than 4,200 in situ detrital catchmen ...[Read More]

TS
Tectonics and Structural Geology

Minds over Methods: Reconstructing oceans lost to subduction

Minds over Methods: Reconstructing oceans lost to subduction

Our next Minds over Methods article is written by Derya Gürer, who just finished a PhD at Utrecht University, the Netherlands. During her PhD, she used a combination of many methods to reconstruct the evolution of the Anadolu plate, which got almost entirely lost during closure of the Neotethys in Anatolia. Here, she explains how the use of these multiple methods helped her to obtain a 3D understa ...[Read More]

CR
Cryospheric Sciences

Image of the Week – The colors of sea ice

Image of the Week – The colors of sea ice

The Oscars 2018 might be over, but we have something for you that is just as cool or even cooler (often cooler than -20°C)! Our Image of the Week shows thin sections of sea ice photographed under polarized light, highlighting individual ice crystals in different colors, and is taken from a short video that we made. Read more about what this picture shows and watch the movie about how we got these ...[Read More]

GD
Geodynamics

Postcard from Singapore: Global Young Scientists Summit 2018

Postcard from Singapore: Global Young Scientists Summit 2018

Excite, engage, enable. These three words were the driving mission behind the gathering of over 250 PhD and postdoctoral fellows at the Global Young Scientists Summit (GYSS) in Singapore. In January 2018, Thomas Schutzius, Michael Zumstein, Daniel Sutter, and I had the distinct pleasure of representing the Swiss Federal Institute of Technology (ETH Zürich) at this year’s summit. The GYSS is a mult ...[Read More]

NH
Natural Hazards

International Research Projects: what can we learn from CHANGES?

International Research Projects: what can we learn from CHANGES?

Today I have the pleasure to post an interview on International Research Projects. The interviewee, Dr. Cees van Westen, does not need any introduction for those who work in the field on Natural Hazards. Today, he will “speak” as the coordinator of the CHANGES project and further information can be asked directly to him if this interview will stimulate your curiosity (e-mail: c.j.vanwe ...[Read More]

SSP
Stratigraphy, Sedimentology and Palaeontology

SSP blog goes live!

SSP blog goes live!

We are delighted to officially launch the blog of the Stratigraphy, Sedimentology and Palaeontology (SSP) division of the EGU! Our community is broad and interdisciplinary, and we hope to establish a platform for sharing up-to-date information on SSP related topics such as (but not limited to): Latest news, publications and reviews in SSP academic and applied research; Recent development in analyt ...[Read More]