Heavy water: how melting ice sheets and pumped groundwater can lower local sea levels – and boost them elsewhere Bernhard Staehli/Shutterstock Rebecca McGirr, Australian National University; Anthony Purcell, Australian National University; Herbert McQueen, Australian National University, and Paul Tregoning Imagine you’re standing near the edge of the Antarctic Ice Sheet, gazing out over the ocean, when the […]

ACEAS in Vienna Four ACEAS researchers attended the  General Assembly 2024 of the European Geosciences Union (EGU) last month in Vienna from 14–19 April. In amongst the 18,896 presentations given across 1,044 sessions: The annual EGU General Assembly is Europe’s largest and most prominent geosciences event. It attracts geoscientists from all over the globe, covering […]

Windblown dust from land boosts productivity in the Southern Ocean A ground-breaking study led by the ARC Centre of Excellence for Climate Extremes in collaboration with ACEAS, the University of Tasmania and CSIRO estimates that windblown dust from continents fuels a third of phytoplankton growth in the Southern Ocean. Dr Jakob Weis, lead author of […]

Breaking ice and visiting volcanoes A wrap-up of the EASI-3 RV Polarstern voyage: East Antarctic Ice Sheet instability and its interaction with changes in the Southern Ocean By Katharina Hochmuth “Almost 42 years old and RV Polarstern is still up for new ports (like Hobart), the uncharted waters of East Antarctica and more scientific adventures”. […]

MISO investigates how the Southern Ocean is responding to climate change The recently returned MISO voyage (Multidisciplinary Investigations of the Southern Ocean) was a 2-month journey along the edge of Antarctica on the RV Investigator. The scientists on-board gathered one of the most comprehensive datasets collected on the Southern Ocean. This included measurements of iron […]