Blue and Green: What are the odds that climate change is the work of natural processes, rather than human activity? As small as one in a thousand, according to a new scientific study based on empirical evidence.
Rather than using advanced climate modeling techniques to look into the future, physics professor Shaun Lovejoy, of McGill University in Quebec, used historical and more tangible data to look into the past to question whether manmade emissions are the cause of global warming,
"This study will be...