GeoLog

Geosciences Column

Geosciences Column: Don’t blame bacteria – nitrous oxide production in the ocean

In this month’s Geosciences Column, Celso Gomes highlights a recent result published in EGU’s Biogeosciences on the role of a particular single-celled microorganism in the production of nitrous oxide in the ocean. About 30% of atmospheric nitrous oxide (N2O), a greenhouse gas, is a product of the ocean. Therefore, by studying the mechanisms behind the oceanic production of this gas, sc ...[Read More]

Geosciences Column: For permafrost, (sediment) size does matter

In this month’s Geosciences Column, David Bressan – now a regular EGU contributor – highlights a recent result published in The Cryosphere with implications on the occurrence and preservation of alpine permafrost. The last 150 years saw an increase of 0.8°C in the Earth’s mean global temperature. In mountain ranges like the European Alps, however, this rising trend is even more pronoun ...[Read More]

Geosciences Column: What drives changes in flood risk?

After a couple of months of absence, GeoLog is once again hosting the Geosciences column. This month we have no less than two posts highlighting recent research in the Earth sciences. In the second of this month’s columns, Eline Vanuytrecht writes about recent research on flood risk published in the EGU journal Natural Hazards and Earth System Sciences. If you’d like to contribute to G ...[Read More]

Geosciences Column: The evolution of the air

After a couple of months of absence, GeoLog is once again hosting the Geosciences column. This month we have no less than two posts highlighting recent research in the Earth sciences. In the first of this month’s columns, Amanda Gläser-Bligh writes about recent research on the regulation of the air published in the EGU journal Solid Earth. If you’d like to contribute to GeoLog, please ...[Read More]