Antarctica’s coasts vulnerable to hitchhiking pests and pollution New ocean models reveal how Antarctica’s unique ecosystems could be threatened by the arrival of non-native marine species and marine pollution from other continents. In a new study published in Global Change […]

The dawn of the Antarctic ice sheets Scientists have achieved a world first, combining unique geological samples from the seafloor with sophisticated modelling to reveal the origins of the Antarctic ice sheet. Global warming is affecting today’s Antarctic ice sheet. […]

How to drill an ice shelf – and why A key activity of last summer’s Denman Terrestrial Campaign (2023/24) was using a hot water drill on the Shackleton ice shelf to try and reach the ocean below. Why? The Denman […]

New research reveals Australia may be severely underestimating bushfire risk  A study of sea salt in Antarctic snowfall reveals why Australia could be underprepared for bushfire seasons. Climate scientists have warned that Australia could be facing bushfires that are even […]

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 […]