GeoLog

Cryospheric Sciences

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]

Imaggeo on Mondays: Sequoias in full moon

The Sequoia National Park in Sierra Nevada, California, is one of the most beautiful wilderness areas in the United States. The park, spanning over 1,600 square kilometres, is home to high mountains, deep canyons, and long and pristine caves. But its most distinct feature are giant sequoias, the world’s largest trees. Sequoias (Sequoiadendron giganteum) grow to an average height of 50 to 85 metres ...[Read More]

Roundup of EGU Twitter Journal Club 1

The EGU’s Twitter Journal Club had its first virtual meeting yesterday, discussing an article on a climate change related blunder made by The Times Comprehensive Atlas of the World and the swift response of an international group of scientists. You can read a full transcript of our discussion on our brand new Storify page. Even though Twitter went down after an hour’s discussion, we ...[Read More]

EGU Twitter Journal Club: Article 1

The EGU is pleased to announce the launch of its Twitter Journal Club, a regular, interactive online discussion about a timely scientific article. Full details can be found here.  Our first ever article, described below, covers a climate change related blunder made by The Times Comprehensive Atlas of the World and the swift response of an international group of scientists. The Twitter discussion w ...[Read More]