research has found a human influence on the climate of the past several decades ...
research has found a human influence on the climate of the past several decades ...
scientific consensus on climate change:117
this report explicitly endorses the ipcc view of attribution of recent climate change as representing the view of the scientific community: the changes observed over the last several decades are likely mostly due to human activities, but we cannot rule out that some significant part of these changes is also a reflection of natural variability.