GeoLog

Regular Features

Imaggeo on Monday: Time-proven shelter in drifting snow

March 9, 2020
Imaggeo on Monday: Time-proven shelter in drifting snow
Time-proven shelter in drifting snow. Credit: Jan-Marcus Nasse (distributed via imaggeo.egu.eu)

During my PhD I was working at the German Neumayer III station in Antarctica for my research on polar atmospheric chemistry. Since my instrument was set up on an observatory south of the main station, every day I would walk past a Scott pyramid tent to go and do my research. One day, in the midst of an Antarctic storm, I caught sight of the tent deep in the drifting snow, and took this picture. Th ...[Read More]

GeoTalk: Meet the EGU’s next president, Helen Glaves

March 6, 2020
GeoTalk: Meet the EGU’s next president, Helen Glaves
Helen Glaves on the occasion of being awarded the 2016 Ian McHarg Medal (Credit: EGU/Pflugel)

GeoTalk interviews usually feature the work of early career researchers, but this month we deviate from the standard format to speak to Helen Glaves, the incoming president of the EGU. Helen has been involved with the Union for many years, also serving as Earth and Space Science Informatics Division President. Following a year as President-elect, Helen will become President at the 2021 General Ass ...[Read More]

Imaggeo on Mondays: Tertiary Flying Saucers

March 2, 2020
Imaggeo on Mondays: Tertiary Flying Saucers
Polarized light photomicrograph of a thin section of a fossiliferous limestone from Lake Garda, Italy: Tertiary Flying Saucers. Credit: Bernardo Cesare (distributed via imaggeo.egu.eu)

Besides for the purposes of documenting my research, I like to take photos of rocks under the microscope also because of their aesthetic appeal. It’s an hidden, marvelous world. These flying-saucer-looking objects are in fact the fossil skeletons of a Nummulites (the larger) and a Discocyclina (the one on top left), both belong to the phylum of Foraminifera. These single-celled organisms occupyied ...[Read More]