By Eric Hoesli, EPFL professor Par Eric Hoesli, professeur à l’EPFL From the ship’s bridge, he can be heard quickly climbing the steps. Everyone is at their post when the captain arrives. Dmitri Karpenko – who is deferentially referred to on board by his patronymic, Dmitri Alexandrovich – occupies the […]
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“We want to see how deep-sea communities have changed”
Bastien Confino (RTS) spoke with Guillaume Massé, a geochemist at the French National Center for Scientific Research (CNRS) and Université Laval in Quebec. Photos by Noé Sardet (Parafilms, EPFL). French below… – Now that we are nearing this Glacier, a place you know well. How do you feel? Even when […]
Read MoreA deep dive under a glacier
by Noé Sardet, Parafilms, EPFL Par Noé Sardet, Parafilms, EPFL The first dive beneath the Mertz Glacier was a real challenge. Getting under the glacier would be more difficult than expected. A huge underwater ice cavern stretches below the glacier’s tongue. The whole team was surprised to discover this massive […]
Read MoreMapping Balleny Islands…
After the Mertz stopover, ACE expedition reached the Balleny archipelago, a serie of uninhabited volcanic islands. Realizing that their is no good map of the Balleny Islands, David Walton proposed a new mission for ACE: Create a topographic map of the islands Young Buckle and Sabrina. Therefore, the media team […]
Read MoreIron chemistry in the Southern Ocean
By Christel Hassler, Professor of marine and lake biogeochemistry, University of Geneva. Principal investigator, ACE project “Biodiversity and isolation of bacteria and viruses in contrasted regions from the Southern Ocean”. During this second leg, oceanographers have sampled highly contrasted water ranging from highly productive polynya waters in the […]
Read More“For a change of scenery and light every day”
By Eric Hoesli, EPFL professor Par Eric Hoesli, professeur à l’EPFL On board, it’s difficult not to notice Kristina, one of the young members of the Russian crew. She’s covered from head to toe in tattoos. Only her face, with its fine features and her large, delicately outlined eyes, shows […]
Read More“Studying the biggest waves on Earth to understand our climate”
Among the 22 scientific projects carried out during the expedition, one focuses on waves. It aims at collecting an uninterrupted set of wind, wave, and surface current data throughout the entire expedition. Alessandro Toffoli, associate professor at the University of Melbourne and ocean wave expert, explains the project’s goals to […]
Read MoreTo unravel mechanisms of unique environments
By Samuel Jaccard, geologist and member of the Oeschger Centre for Climate Change Research at the University of Bern, taking part in the ACE project Understanding the plankton’s strategy to survive. We’re now stationed at Mertz Glacier (67°S, 145°E). The ship is literally docked against the glacier, […]
Read MorePhytoplankton’s strategy to survive
By Samuel Jaccard, geologist and member of the Oeschger Centre for Climate Change Research at the University of Bern, taking part in the ACE project Understanding the plankton’s strategy to survive. Operations at sea for the oceanography teams are quite intense at the moment as the […]
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