Policy

A closer look at scenario RCP8.5

by Larry Kummer
The United Nations Climate Change Conference (COP21) in Paris climate was preceded by a surge of studies and articles warning of a dismal future if we do not take strong policy action. One scenario in the IPCC’s Fifth Assessment Report (AR5) provides the basis for these: RCP8.5. Even a casual examination of this shows it to be a useful worst-case scenario, but not “business as usual”.