WRITER FUEL: When humans manage to cut enough emissions and eventually reduce global temperatures, new research shows the Southern Ocean could kick warming back into gear.

https://www.limfic.com/2026/06/27/writer-fuel-could-a-southern-ocean-burp-undo-climate-change-progress/

#WriterFuel #StoryIdeas #ClimateChange #SouthernOcean

Arched iceberg floating off the western Antarctic Peninsula, Southern Ocean
© Steven Kazlowski/Nature Picture Library
#SouthernOcean #photography

18-Jun-2026
New study led by South African scientists reveals how sea-ice #microbes survive the #SouthernOcean’s harsh winter, with implications for #climateChange
This study further reinforces the importance of the Southern Ocean marginal ice zone as a critical hotspot for global #sulfur cycling where #biogeochemical processes for climate regulation are enhanced.

https://www.eurekalert.org/news-releases/1132072

#science #ecology #extremeEnvironments #LifeOnTheEdge #climateCatastrophe

New study led by South African scientists reveals how sea-ice microbes survive the Southern Ocean’s harsh winter, with implications for climate change

In a new study scientists reveal up to 38-fold higher DMSP concentrations in Southern Ocean sea-ice versus the surrounding seawaters during the Southern Ocean austral winter. DMSP is known for protecting organisms against environmental stressors. Its degradation yields dimethylsulfide (DMS) and methanethiol (MeSH) which are important climate-cooling gases. The study underscores the role of this seemingly uninhabitable environment as a dynamic reservoir and transformation hub influencing climate-cooling cycles in the polar region.

EurekAlert!

Where oceans collide and routes disappear into the south.

Cape Horn remains one of the most legendary maritime landscapes on the planet.

#CapeHorn #SouthernOcean #Patagonia

Antarctic sea ice defied global warming for decades – now, hidden ocean heat is breaking through | The-14

Scientists warn Antarctic sea ice collapse may accelerate global warming as hidden ocean heat rises, threatening ecosystems and climate balance.

The-14 Pictures

“The planet has transformed as #HumanActivities alter the texture of our land as seen from space, expanding cities, #clearing dark #forests
for replacement by bright agricultural lands and contributing to the desiccation of the Aral Sea which has shrunk to less than 10% of its 1960s size."

“Some of that change can even be seen in the images themselves, even though the Earth is shrouded in cloud. "Although they're of different parts of the Earth, the one thing that does show up in both images, although you're looking at different parts of it, is Antarctica and the #SouthernOcean," says #BenjaminWallis, a glaciologist at the University of Leeds in the UK. "The #Antarctic Peninsula is one of the most rapidly warming parts of the #Earth and 28,000km of ice shelf have collapsed in between the original image and the latest image."

#NASA / #Earthrise / #Apollo 1960s vs #Artimus 2020s / #ClimateEmergency <https://bbc.com/future/article/20260417-apollo-v-artemis-how-the-earth-changed-in-58-years>

Apollo v Artemis: How the Earth changed in 58 years

After the Apollo 8 crew captured the iconic Earthrise photo in 1968, Artemis astronauts have recreated the image, revealing changes to our fragile blue planet.

BBC

A timber path to the edge of the Southern Ocean.

Albany, Western Australia.

© All Rights Reserved by Kev Peirce.

#Photo #Photography #Australia #WesternAustralia #Albany #CoastalWalk #SouthernOcean #Boardwalk #OvercastSky

Hao Huang et al.* see how the CALIPSO satellite observations can be used as a phytoplankton biomass proxy, and how they can be integrated into air-sea CO₂ flux estimates in the Southern Ocean.

https://doi.org/10.1029/2024GL108335

#SouthernOcean #co2 #flux #calipso

*Ke Zhang, Zhaoru Zhang, Walker Smith Jr., Jianfeng He, Na Liu, Chengfeng Le