EGU Blogs

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CL

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 …[Read More]

What would you do in the minute before an Earthquake? Do our planet’s environmental limits hamper socio-economic development? Find out in Jesse Zondervan’s Feb – Mar 7 2018 #GfGDpicks #SciComm

What would you do in the minute before an Earthquake? Do our planet’s environmental limits hamper socio-economic development? Find out in Jesse Zondervan’s Feb  – Mar 7 2018 #GfGDpicks #SciComm

Each month, Jesse Zondervan picks his favourite posts from geoscience and development blogs/news which cover the geology for global development interest. Here’s a round-up of Jesse’s selections for the last month: In the late afternoon of 16 February people in Mexico City celebrate Chinese New Year when they hear an earthquake alarm. If you ever …[Read More]

SSP

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 …[Read More]

Short courses at EGU 2018

Short courses at EGU 2018

At this year’s General Assembly there are loads of short courses to choose from for broadening your expertise. You can supercharge your scientific skills, broaden your base in science communication and pick up tips on how to boost your career – be it in academia or outside. There is also a course aimed at making your …[Read More]

GD

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. …[Read More]

GM

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 catchment-averaged 10Be data …[Read More]

Imaggeo on Mondays: Chilean relics of Earth’s past

Imaggeo on Mondays: Chilean relics of Earth’s past

As Earth’s environment changes, it leaves behind clues used by scientists to paint portraits of the past: scorched timber, water-weathered shores, hardened lava flows. Chile’s Conguillío National Park is teeming with these kind of geologic artifacts; some are only a few years old while others have existed for more than 30 million years. The photographer …[Read More]

Geosciences Column: The science behind snow farming

Geosciences Column: The science behind snow farming

For roughly the last decade, some ski resorts and other winter sport facilities have been using a pretty unusual method to ensure white slopes in winter. It’s called snow farming. The practice involves collecting natural or artificially made snow towards the end of winter, then storing the frozen mass in bulk over the summer under …[Read More]