Globe and Mail: The science of climate change is inexact. It is about uncertainty and probabilities. Based on the evidence, a criminal lawyer would not be able to prove that humans are responsible for potentially catastrophic climate change. But the evidence would certainly nail down a civil conviction. If the vast bulk of evidence says climate change is real and that humans are almost certainly to blame, why is the science being dismissed as exaggerated, unreliable or even fraudulent by the climate …