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Story summary
- A study in One Earth warns Earth is near a climate-change point of no return, with Greenland and West Antarctic ice sheets close to collapse.
- Researchers say climate commitments are inadequate, risking a hothouse Earth with 9 degrees Fahrenheit warming.
- Christopher Wolf of Terrestrial Ecosystems Research Associates stresses the need for stronger action.
- David Camfield of University of Manitoba says ultra-rich power blocks climate action, so mass movements are needed.
