Major Report Released on Antarctica

News Briefing: May 2022

At this week’s Antarctic Treaty Mechanism meetings in Berlin, the Scientific Committee on Antarctic Research (SCAR) released a key synopsis of the changes taking place in Antarctica and the Southern Ocean. The ACCE Report summarizes the past decade of scientific evidence; and clearly states that global emissions must be reduced to limit temperature rise, slow Southern Ocean acidification, and mitigate sea-level rise from the Antarctic Ice Sheet. Most importantly, it underscores the impact of Antarctic changes on global society and human well-being. If global emissions continue at their current high levels, Antarctica could contribute 2 meters to sea-level rise already by the end of the century, putting more than one billion people at risk from coastal flooding; with many more meters after 2100 and beyond. Human emissions also jeopardize the survival of Antarctica’s ecosystems, delivering a devastating threat to local biodiversity and fisheries. This report provides specific recommendations on policy actions to address climate change, and highlights the need for urgent action to curb emissions within the 1.5 °C limit of the Paris Agreement.

https://scar.org/library/scar-publications/occasional-publications/5758-acce-decadal-synopsis/

Pam Pearson

Recent Posts

COP31 Cryosphere Pavilion: Call for Side Events and ECS Volunteers

Dear Friends of the Cryosphere Pavilion and Cryosphere Capsule Readers! We are happy to announce…

5 dagar ago

Extreme Sea-Level Rise Could Lead to Large-Scale Coastal Relocation in the United Kingdom

Nature Communications, 21 July 2026 Rising sea levels driven by ocean warming and ice sheet…

5 dagar ago

East Antarctic Ice Shelf Melt Driven by Warm Surface Ocean Waters

Journal of Geophysical Research: Oceans, 26 June 2026 East Antarctica has long been considered less…

5 dagar ago

Increasing Decline in Antarctic Bottom Water Volume Since 2000s

Geophysical Research Letters, 9 July 2026 Antarctic Bottom Water (AABW) is the cold, dense water…

5 dagar ago

Record-Low Arctic Winter Sea Ice in 2025 and 2026 Signals Continued Decline

PNAS, 20 July 2026 After several years in the early 2020s when Arctic winter sea…

5 dagar ago

AMOC Weakening and Permafrost Thaw During Overshoot of the 1.5°C Paris Limit

Nature Communications, 16 July 2026 Temporarily exceeding global warming targets increases the risk of long-lasting…

5 dagar ago