New research led by the University of East Anglia (UEA) and Plymouth Marine Laboratory (PML) has found that the Southern Ocean absorbs more carbon dioxide (CO2) than previously thought.
The Pine Island and Thwaites ice shelves are among the fastest-changing in Antarctica and are of particular interest due to their vulnerability to warming ocean waters. They act as massive barriers restraining the glaciers behind them from flowing into the ocean.
The SAREX took place in September 2023 near Hershel Island, off the coast of Yukon, Canada. BV oversaw proceedings as US and Canadian search and rescue teams conducted the exercise aboard PONANT’s polar exploration cruise ship Le Commandant Charcot.
Equipped with thrusters, cameras, sonar and sensors for measuring water temperature, pressure and salinity, the vehicle climbed nearly 150 feet up one slope and descended the other.
A81 broke off Antarctica's Brunt Ice Shelf in February after being weakly tethered to the mainland for years, according to The British Antarctic Survey.
During the COVID summer of 2020-21, just 15 tourists on two yachts visited Antarctica. But now, tourism is back—and bigger than ever. This season's visitor numbers are up more than 40% over the largest pre-pandemic year.