Antarctica

Imaggeo on Mondays: An expedition to better understand Antarctic soils

Carsten Müller October 7, 2019

Sunset over Lachman Crags on James Ross Island, Antarctica. Credit: Carsten W. Mueller (distributed via imaggeo.egu.eu)

A dramatic evening sky puts the frame to a photo taken during the Brazilian Antarctic expedition to James Ross Island in 2016. Brazilian palaeontologists and soil scientists together with German soil scientists spent over 40 days on the island to search for fossils and sample soils at various locations of the northern part of the island. The island was named after Sir James Clark Ross who led the ...[Read More]

Imaggeo on Mondays: Monitoring Antarctica’s ocean current

Olivia Trani August 5, 2019

The sound of Silence. Credit: Ben Moat (distributed via imaggeo.egu.eu)

This week’s featured image depicts a quiet and still oceanic landscape in Antarctica, but polar scientists are studying how energetic and variable the ocean currents in this part of the world can be. In this picture, the marine research vessel RRS James Clark Ross is making its way through the Lemaire Channel, a small passage off the coast of the Antarctic Peninsula, south of the southernmost tip ...[Read More]

Imaggeo on Mondays: Penguins – a biogeochemical link between sea and land

Daniel Wasner May 6, 2019

Linking Sea to Land. Credit: Daniel Wasner (distributed via imaggeo.egu.eu)

A couple of Chinstrap penguins (Pygoscelis antarctica) at their nesting site on Deception Island, maritime Antarctica. Sea birds contribute importantly to biogeochemical cycles in coastal ecosystems and on islands. Feeding on the marine food chain and nesting on land, they carry large amounts of marine nutrients into terrestrial ecosystems. This might be of particular importance for the nitrogen ( ...[Read More]

April GeoRoundUp: the best of the Earth sciences from the 2019 General Assembly

Olivia Trani May 3, 2019

Scientists present research findings at a press conference at the EGU General Assembly 2019 (Credit: EGU / Anastasia Kokori)

The EGU General Assembly 2019 took place in Vienna last month, drawing more than 16,000 participants from 113 countries. This month’s GeoRoundUp will focus on some of the unique and interesting stories that came out of research presented at the Assembly! Major Stories Glacial disappearing act in the European Alps New research from a team of scientists estimated the future of all glaciers within th ...[Read More]