Climate change researchers and activists say the debate is over on the science of global warming but deniers of the evidence think a 15-year pause in temperature rise is reason enough to keep questioning conclusions.
On Friday, the Inter-governmental Panel on Climate Change will release its summary for policy makers of the physical science basis study. This study is the first part of the IPCC's fifth Assessment Report.
On Friday, the Inter-governmental Panel on Climate Change will release its summary for policy makers of the physical science basis study. This study is the first part of the IPCC's fifth Assessment Report.