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New Report: Urgent Action Needed to Transform Global Land Use and Combat Degradation

“Our land systems are at a breaking point,” says Johan Rockström, lead author of the planetary boundaries framework. “We stand at a precipice and must decide whether to step back and take transformative action or… Read More »New Report: Urgent Action Needed to Transform Global Land Use and Combat Degradation

Considering catastrophe: high-impact, low-probability climate scenarios “dangerously underexplored”

Researchers call for a new “Climate Endgame” agenda and say far too little work has gone into understanding the mechanisms by which rising temperatures might pose a “catastrophic” risk to society and humanity: For instance,… Read More »Considering catastrophe: high-impact, low-probability climate scenarios “dangerously underexplored”

PIK Tipping points in climate system leading to collapse

Tipping points can destabilize each other, leading to climate domino collapse effects

Under global warming, tipping elements in the Earth system can destabilize each other and eventually lead to climate domino collapse effects. The ice sheets on Greenland and West Antarctica are potential starting points for tipping… Read More »Tipping points can destabilize each other, leading to climate domino collapse effects

Greenland crossing tipping point

Parts of Greenland may be on the verge of tipping: new early-warning signals detected

Scientists have detected new early-warning signals indicating that the central-western part of the Greenland Ice Sheet may undergo a critical transition relatively soon. Because of rising temperatures, a new study by researchers from Germany and Norway shows,… Read More »Parts of Greenland may be on the verge of tipping: new early-warning signals detected