Study: Four major climate tipping points close to triggering

Phys.org  September 11, 2022 Climate tipping points (CTPs) occur when change in large parts of the climate system become self-perpetuating beyond a warming threshold. Triggering CTPs leads to significant, policy-relevant impacts, including substantial sea level rise from collapsing ice sheets, dieback of biodiverse biomes such as the Amazon rainforest or warm-water corals, and carbon release from thawing permafrost. An international team of researchers (Sweden, UK, Germany) provides a comprehensive reassessment of all the nine policy-relevant tipping elements and their CTPs that were originally identified by Lenton et al. (2008). The team updated assessment of the most important climate tipping elements […]