本周视频:波恩《联合国气候变化框架公约》闭会期间会议新闻发布会:“南极洲与可能导致海平面极端上升的未来” 罗伯特·德孔托博士主讲

At the Research Dialogues session of the UNFCCC meetings SB56 in Bonn last week, IPCC SROCC Lead Author Rob DeConto gave a presentation explaining the science behind the “red dotted line” on potentially extreme sea level rise, in a key sea-level rise figure from the IPCC AR 6 Working Group I report. Under a high emissions scenario, if these new modeling studies are correct Antarctica might contribute up to 5 meters of sea-level rise by 2150, with rates approaching 5 centimeters per year — well beyond the limits of adaptation for many coastal communities, including the Nile Delta region of COP27 host Egypt. In this press conference, Dr. DeConto, University of Massachusetts-Amherst, repeats much of his noted Research Dialogues presentation.

https://unfccc-events.azureedge.net/SB56_86123/agenda

帕姆·皮尔森

最新帖子

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…

2 周 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…

2 周 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…

2 周 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…

2 周 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…

2 周 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…

2 周 ago