EGU Blogs

Division blogs

TS
Tectonics and Structural Geology

Minds over Methods: Tectonochemistry of Melting Mud in the Mantle, evidence from the Oman/UAE ophiolite

Minds over Methods: Tectonochemistry of Melting Mud in the Mantle, evidence from the Oman/UAE ophiolite

For this first Minds over Methods of 2019, we invited Christopher Spencer, Senior Research Fellow at Curtin University in Australia, to tell us something about tectonochemistry. By applying geochemistry to tectonic processes, it is possible to get more insight into the different stages of the rock cycle. By combining fieldwork and geochemical analyses of the …[Read More]

SM
Seismology

Looking for 2019 Guest Writers

Do you like writing about Science, have an idea for a new blog post or just want to try your hand at science communication?     You’re in the right place. The EGU Seismology Blog welcomes guest contributions from scientists, students and professionals in the Earth, planetary and space sciences for the 2019! If you …[Read More]

CL
Climate: Past, Present & Future

How earthworms can help us understand past climates?

How earthworms can help us understand past climates?

Name of proxy Earthworm calcite granules (ECG) Type of record Paleotemperature and paleoprecipitation reconstruction; radiocarbon dating Paleoenvironment Continental environments – loess/paleosol sequences Period of time investigated Mostly Last full Glacial cycle – from 112,000-15,000 years Before Present (BP) (or older depending on the preservation of the granules). How does it work? Earthworms are commonly found …[Read More]

TS
Tectonics and Structural Geology

Meeting Plate Tectonics – David Bercovici

Meeting Plate Tectonics – David Bercovici

These blogposts present interviews with outstanding scientists that bloomed and shape the theory that revolutionised Earth Sciences — Plate Tectonics. Get to know them, learn from their experience, discover the pieces of advice they share and find out where the newest challenges lie! Meeting David Bercovici David Bercovici started his scientific career with a BSc in …[Read More]

NH
Natural Hazards

The devil in disguise: filmmaking lives under the threat of volcanoes.

The devil in disguise: filmmaking lives under the threat of volcanoes.

Dear readers, today our blog will host Ryan Stone from Lambda Films. He will tell us his story and perspective behind the camera while documenting people’s lives constantly exposed to volcanic risk. If you want to get a quick taste of today’s content, just take a long breath and watch this video: https://www.lambdafilms.co.uk/video-production/an-eclipse/.   Hello Ryan,  Please …[Read More]

ST
Solar-Terrestrial Sciences

FOXSI: The NASA mission that combines rockets, flares, and X-rays

FOXSI: The NASA mission that combines rockets, flares, and X-rays

For decades, high-energy aspects of the Sun have been studied using indirect imaging and spectroscopy in hard X-rays (HXR) by the pioneering RHESSI spacecraft. However, advanced understanding of small-scale energy releases and particle acceleration in the outermost layer of the Sun require better sensitivity and dynamic range, which can be achieved by using direct focusing …[Read More]

SSP
Stratigraphy, Sedimentology and Palaeontology

Mining the Carboniferous in the Ruhr area (Germany)

Mining the Carboniferous in the Ruhr area (Germany)

During the upper Carboniferous period (Namurian, Westfalian and Stephanian)  large areas of central western Germany were covered by coastal swamp forests dominated by Lepidodendron und Sigillaria. Periodic marine and fluvial transgressions caused the swamps being regularly buried by siliciclastic material, resulting in up to 5500 m thick successions of alternating organic-rich and clastic-rich sedimentary rock. …[Read More]