climate change

GeoPolicy: Atmospheric Sciences and Climate: Past, Present & Future Divisions welcome the US back into the Paris Climate Agreement

Chloe Hill March 3, 2021

Climate change is in our hands. Credit: Stephanie Flude. Distributed via Imaggeo

As of 19 February 2021, the US officially re-joined the Paris Climate Agreement, a landmark international accord to limit global warming by 2°C (and ideally to 1.5°C) compared to pre-industrial levels. The Paris Climate Agreement aims to bring the world together to avoid catastrophic warming that will impact us all and to build resilience to the consequences of climate change that we are already s ...[Read More]

120 years of the ‘Greenhouse Effect’

Hazel Gibson January 27, 2021

The dark side of the big city. Credit: Vyacheslav Nizovtsev (distributed via imaggeo.egu.eu)

120 years ago in 1901, Swedish meteorologist Nils Ekholm used the term ‘greenhouse’ to describe the heating effect that a planet’s atmosphere has on the surface temperature of the planet, the first time that this now much-used and abused metaphor was published. He wrote: “The atmosphere plays a very important part of a double character as to the temperature at the earth’s surface, of which the one ...[Read More]

The most-read EGU journal articles in 2020!

Terri Cook December 30, 2020

This year EGU published more than 3,300 peer-reviewed articles in our 19 Open Access journals. Upon learning about this impressive number of articles, which equates to just over 61,000 journal pages, we wondered: which of these were the most popular? You can find out in the following list of the most-read article for each EGU journal. From the substructure of extremely hot summers and the potentia ...[Read More]

Imaggeo On Monday: Ice-coated roots at sunset

Katja Laute December 14, 2020

Ice-coated roots at sunset . Credit: Katja Laute (distributed via imaggeo.egu.eu)

The coating by the ice and the icicles are created through the interplay of wave action and the simultaneous freezing of the water around the exposed tree roots. The reason for the exposed tree roots is increased bank erosion due to a rather unusual circumstance. The combination of the lake not yet being frozen in early winter, and strong winter storms, make it very easy for the waves to erode the ...[Read More]