Hill: A United Nations climate science panel has concluded theres at least a 95 percent chance human activities are the main driver of global warming over the last six decades.
Warming of the climate system is unequivocal, and since the 1950s, many of the observed changes are unprecedented over decades to millennia, states Fridays report from the UNs Intergovernmental Panel on Climate Change (IPCC).
Human influence has been detected in warming of the atmosphere and the ocean, in changes in...