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

Without Emissions Cuts, A Real Risk of Extreme Sea-level Rise by 2100

Philosophical Transactions of the Royal Society, 23 April 2026 Observations suggest we are currently tracking…

3 days ago

Increasing Avalanche Risk from Himalayan Hanging Glaciers

NPJ Natural Hazards, 16 April 2026) Rising temperatures and shifting regional precipitation patterns are reducing…

3 days ago

Heavier Rainfall, Glacier Melt Increase Flooding Across the Tibetan Plateau

Nature Communications, 18 March 2026 This study identified a marked increase in both flood frequency…

3 days ago

Intense Ocean Warming, Even If Temporary, Could Trigger Major Antarctic Ice Loss

The Cryosphere, 7 April 2026 Projections of Antarctica’s response to temporary but extreme ocean warming…

3 days ago

Antarctic Sea Ice Decline Linked to Extreme Weather and Climate Patterns

The Cryosphere, 1 April 2026 Antarctic sea ice stayed fairly steady from 2010-2014, but began…

3 days ago

COP30 Video of the Week: Emerging Evidence of Abrupt Changes in the Antarctic Environment

Changes in Antarctica can trigger fast and cascading impacts, often with global consequences. Multiple abrupt…

3 days ago