IPCC report: Halving emissions by 2030 is possible
Immediate and deep emissions reductions across all sectors are needed, says this report from the Intergovernmental Panel on Climate Change (IPCC). While global greenhouse gas emissions continue to rise, there have been significant decreases over the last decade in the cost of important low-emissions technologies such as solar energy, wind energy and lithium-ion batteries, and policies on climate mitigation are expanding and have avoided some emissions.