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]
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]
The Castil de Tierra has become the symbol of the Bardenas Reales region which is geographically located in the south-eastern margin of the Navarra Province in northern Spain. The Bardenas Reales is a semi-desert natural region situated in the middle-western sector of the Ebro depression. The geology is made up of Tertiary and Quaternary sediments. Rainfall events, wind and high temperatures enhan ...[Read More]
The EGU Kids Art activity normally happens in person in the creche at the conference centre during the general assembly (GA). We decided at the GA last year that the theme would be Volcanic Paint! Maike and I decided to move the activity online to hopefully bring a smile to a few of your faces – I know it has been bringing a smile to my face every day for the last week or so. We wanted to share as ...[Read More]
