Climate

Imaggeo on Mondays: Low tide at Alexandra Fjord

Martin Brummell August 28, 2017

Low tide at Alexandra Fjord . Credit: Martin Brummell (distributed via imaggeo.egu.eu).

Today’s post takes us to the far northern reaches of our planet, to a desert like nothing you’ve seen before. This picture is a view to the north across Alexandra Fjord, on the east coast of Ellesmere Island, in the Canadian High Arctic, with Sphynx island in the middle of the fjord. The south shore of Alexandra Fjord includes a polar oasis, an area of tundra vegetation and relatively mild climati ...[Read More]

GeoSciences Column: When could humans last walk, on land, between Asia & America?

Laura Roberts-Artal August 25, 2017

Map showing the Chukchi Sea, north of the Bering Strait and Sea, between Russia and the United States. Credit: NormanEinstein, distributed via Wikimedia Commons.

Though now submerged under 53 m of ocean waters, there once was a land bridge which connected North America with Asia, allowing the passage of species, including early humans, between the two continents. A new study, published in the EGU’s open access journal Climate of the Past, explores when the land bridge was last inundated, cutting off the link between the two landmasses. The Bering Strait, a ...[Read More]

Imaggeo on Mondays: Symbiosis of ice and water

Michael Grund July 31, 2017

Symbiosis of fire, ice and water . Credit: Michael Grund (distributed via imaggeo.egu.eu)

This mesmerising photograph is another of the fabulous finalists (and winner) of the 2017 imaggeo photo contest. Imaggeo is the EGU’s open access image repository. It’s a great place to showcase your photographs; so whether you are stuck in the lab this summer, frantically typing away at a paper, or are lucky enough to be in the field, be sure to submit your photographs for all EGU members to see. ...[Read More]

Imaggeo on Mondays: Nor’Wester in the Southern Alps of New Zealand

Laura Roberts-Artal July 24, 2017

Find a new way . Credit: Stefan Winkler (distributed via imaggeo.egu.eu)

Stephan Winkler’s 2017 Imaggeo Photo Contest finalist photo showcases an unusual weather phenomenon… The image shows a typical weather situation in the Southern Alps of New Zealand with a moist, westerly airflow pushing over the Main Divide [which separates the water catchments of the more heavily populated eastern side of the island from those on the west coast] to create a typical foehn wind [dr ...[Read More]