Thomas Stocker
400ppm: the milestone that puts Earth in the “danger zone”
FEATURE: The Earth entered uncharted territory when CO2 levels hit 400ppm for the first time. So what does the milestone mean?
China unhappy with ‘carbon budget’ reference in IPCC review
Chinese government objected to scientists including carbon budget in IPCC Summary for Policymakers, documents reveal
IPCC: world on course to break 2C warming limit by 2100
The blockbuster science report of the decade is out, bringing with it an urgent message on the state of the planet
World can still avoid dangerous global warming, says IPCC co-chair
Thomas Stocker says world still has a choice whether to avoid climate-related catastrophe and keep warming below 2C