Climate science scepticism and denial is a form of denialism which rejects the scientific consensus on climate change, including the extent to which it is caused by human activities. Climate science sceptics and deniers often reject the scientific evidence for human-caused climate change, or the urgency of the need to address it.

Climate science sceptics and deniers often argue that the scientific evidence for climate change is inconclusive, that the effects of climate change are exaggerated, or that climate change