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GD
Geodynamics

Whole solid-Earth numerical simulation: Towards an understanding of mantle-core interactive dynamics

Whole solid-Earth numerical simulation: Towards an understanding of mantle-core interactive dynamics

Due to huge difference between the time scale of the mantle convection and the outer core convection, they are modelled separately. In this week’s News and Views, Masaki Yoshida from the Volcanoes and Earth’s Interior Research Center, Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Japan, put forward the recent development on the modeling of …[Read More]

SSP
Stratigraphy, Sedimentology and Palaeontology

Belemnites in Mythology: From Thunderstorms to Fertility Symbols.

Belemnites in Mythology: From Thunderstorms to Fertility Symbols.

Belemnites are a group of now extinct marine coleoids cephalopods that lived during the Mesozoic (240 Mya – 65 Mya). Unlike modern squids, belemnites had a hard internal skeleon made of calcium carbonate called a rostrum. Like many fossil groups, belemnites have been associated with numerous myths and legends in folklore. Belemnites take their name …[Read More]

GeoLog

Artist in Residence – Kaleidoscopic ice

Artist in Residence – Kaleidoscopic ice

This one was a challenge to write, and a challenge to get my head around, but I was challenged to write it, so challenge accepted and challenge fulfilled! Kaleidoscope of ice Frozen water, mineral ice, a simple structure, orientation concise. A fabric is woven from many crystals intertwined, axes interlocked. C-axes, crystalline kaleidoscopes of greys, …[Read More]

GeoLog

Announcing the winners of the EGU21 Photo Competition!

Announcing the winners of the EGU21 Photo Competition!

For this year’s Photo Contest, EGU received scores of amazing images capturing a broad spectrum of the geosciences. After the selection committee whittled the field down to 10 finalists, members have been voting for their favourites throughout the two weeks of vEGU21. We’ve had thousands of votes, but now we are very excited to announce …[Read More]