GeoLog

Climate

Imaggeo on Mondays: Eddy covariance

This week’s Imaggeo on Mondays is brought to you by Jean-Daniel Paris, a meteorologist from the Climate and Environmental Sciences Laboratory (LSCE), France. He describes how new techniques like eddy covariance tell us about the flux of greenhouse gas emissions to the atmosphere…  This picture was taken during a visit to the Hyytiälä research station in Finland in June 2010. This station runs flux ...[Read More]

Geosciences column: Playing back the Antarctic ice records

Satellites are keeping tabs on the state of Arctic and Antarctic sea ice, and have observed considerable declines in ice extent in many areas since records began, but what do we know of past sea ice extent? Ice cores keep an excellent record of climate change, but until recently, ice cores have not been used to quantify patterns in past sea ice extent because few reliable compounds are preserved i ...[Read More]

Applications for the 2014 GIFT workshop are open!

Every year, the EGU Committee on Education organises a workshop that spreads first-hand scientific information to teachers. The theme of this year’s Geosciences Information For Teachers (GIFT) workshop is Our Changing Planet and it will be taking place on April 27–30 2014 at the EGU General Assembly in Vienna, Austria. The workshop will explore some of the recent complex changes of our environment ...[Read More]

Letting the methane genie out of the bottle

Greenhouse gas levels and globally averaged surface temperatures are both on the rise. Whilst slow increases in temperatures are not easily perceived as threatening, and might even be welcomed by some, climate change can also include fast and sudden changes. These sudden changes could have disastrous effect on not only us humans, but also life on this planet more generally. When it comes to places ...[Read More]