Analysis: Climate Depot’s Marc Morano Exposes Bill Nye’s Astonishing Ignorance Of Climate Science In Debate On CNN
Nye 'claimed the Medieval Warm Period and Roman Period were isolated incidents occurring only in Europe'
Reality Check: 'That claim was already refuted 10 years ago. Since then there are dozens of studies from every corner of globe where proxy data clearly show the aforementioned optimums occurred in cycles WORLDWIDE. Incredibly, Bill Nye thinks that the global temperature was more or less constant before human CO2 emissions'