GeoLog

climate

Imaggeo on Mondays: Exploring the East African Rift

This week’s Imaggeo on Mondays is brought to you by Alexis Merlaud, an atmospheric scientist from the Belgian Institute for Space Aeronomy. While the wonders of the African atmosphere feature in his photography, the East African Rift has a much bigger tale to tell. Drawing from all aspects of geoscience Alexis shares its story… This picture shows Kilimanjaro, Africa’s highest mountain, at sunrise. ...[Read More]

Geosciences Column: Shifting the O in H2O

Wherever you are in the world’s oceans, you can identify particular bodies of water (provided you have the right equipment) by how salty they are. You can get a feel for how productive that part of the ocean is by measuring a few chemical components in the water column. And, year on year, you will see a recurring pattern in how things like temperature, salinity and oxygen content vary with depth. ...[Read More]

Imaggeo on Mondays: How sea urchins can help mitigate climate change

This week’s Imaggeo on Mondays stars the humble sea urchin – a creature suffering from the effects of climate change, but one that could also provide a way to sequester some of the CO2 responsible… Carbon dioxide and water react to form carbonic acid – a mixture of bicarbonate and hydrogen ions. Sea urchins bag the bicarbonate to grow bigger, stronger shells, or ‘tests’, but without a catalyst, th ...[Read More]

GeoTalk: Flo Bullough from Four Degrees

This week in GeoTalk, we’re talking to Flo Bullough – Policy Assistant at the Geological Society who writes about both climate and policy at Four Degrees…  Hi Flo, why don’t you tell us a bit about yourself and how you got into science communication?  I would say that science communication is something I have always done in my academic studies without having labelled it as such. I deliberately cho ...[Read More]