Long-term monitoring at a site in the subantarctic region south of Australia combined with ship-based observations reveals three distinct phases between cycles of phytoplankton productivity and dissolved iron.
Southern Ocean
Posted inResearch Spotlights
Robotic Floats Quantify Sinking Carbon in the Southern Ocean
An estimated 2.69 billion tons of carbon are exported to the deep sea every year from the Southern Ocean.
Posted inResearch Spotlights
Forecasting the Future of Southern Ocean Ecosystems
A new ensemble of marine ecosystem models aims to improve understanding of how climate change will affect the waters surrounding Antarctica.
Posted inEditors' Highlights
How Southern Ocean Currents Modulate Global Biogeochemical Cycles
Swirling currents called mesoscale eddies occupy about 22% of the ice-free Southern Ocean. Using data from drifting floats and satellites, scientists report the impact these eddies have on biogeochemical cycles.
Posted inEditors' Vox
An All-Community Push to “Close the Loops” on Southern Ocean Dynamics
A new study highlights the connected nature of the Southern Ocean dynamic system, the research priorities needed to understand its influence on climate change, the importance of cross-disciplinary collaborations.
Posted inResearch Spotlights
Climate Model Simulates Unusually High Heat over the Southern Ocean
U.K. researchers compare HadGEM3-GC3.1 simulations of near-surface air temperatures with those from other state-of-the-art models.
Posted inFeatures
Confined at Sea at the End of the World
Embedded on a research cruise in the Antarctic, a journalist joins a scientists’ “summer camp.”
Posted inNews
Holes in Ross Sea Ice Grow and Shrink in Unexpected Cycle
Changes in polynya area in the Ross Sea region off Antarctica follow a previously unidentified 16-year periodicity.
Posted inNews
La acidez del océano antártico aumentará rápidamente a finales del siglo
Nuevos estudios muestran que los niveles de acidez podrían llegar a duplicarse para el 2100, poniendo en peligro los ecosistemas frágiles del gélido Océano Austral.
Posted inNews
El Niño May Have Kicked Off Thwaites Glacier Retreat
Antarctica’s “Doomsday Glacier” started losing mass midcentury, around the same time as its neighboring glacier.