GeoLog

EGU awards and medals, a nominators guide by Malcolm Hart.

Malcolm Hart June 12, 2020

Some of EGU awards and medals at the EGU 2016 Awards Ceremony. (Credit: EGU/Foto Pfluegl)

Many scientific societies and similar organisations make awards on an annual or regular basis. It is one way of recognising a distinguished career, contribution to the community, etc., or providing a boost to the development of an Early Career Scientist. In the case of EGU, all awardees are expected to give a presentation of their work; it is a way of generating a stimulating programme at the Annu ...[Read More]

Imaggeo On Mondays: “The most valuable thing we extract from the ocean is our existence” Dr Sylvia Earle

Hazel Gibson June 8, 2020

"The most valuable thing we extract from the ocean is our existence" - Dr Sylvia Earle. Credit: David Jones (distributed via imaggeo.egu.eu)

Marine plastic is just one of the many challenges facing the future of our oceans. For many years researchers have been attempting to understand this problem, but it can be surprising to learn how many things are still unknown, even in oceans we may think of as being familiar. The Mediterranean Sea is one such place, where this photograph was taken by David Jones just off the coast of Malta. ...[Read More]

Public Engagement Grant Winner – Crabby’s Reef

Chris Skinner and Christina Roggatz June 5, 2020

Ocean acidification could be described as climate change’s evil twin, not that it needs one. The world’s oceans are partly absorbing the carbon dioxide we are pumping into the planet’s atmosphere, which then reacts with seawater and forms carbonic acid. This process decreases the pH of the oceans, making them more acidic. If you are a crab resident of the ocean, this is not good news. Norma ...[Read More]

Imaggeo on Mondays: The Grid – A serpentine pseudomorph after carbonate

Kristina G Dunkel June 1, 2020

The Grid - A serpentine pseudomorph after carbonate. Credit: Kristina Dunkel (distributed via imaggeo.egu.eu)

The structures in this photo might look three-dimensional, but they are completely flat. It is a photo of a polished thinsection of a rock, taken through a petrographic microscope under cross-polarized light. The width of the image is just 2 mm. The brownish mineral around the edges is carbonate, the white to grey mineral in the centre is serpentine, a water-bearing silicate mineral. The different ...[Read More]