World A Clash Over Degrees: How Hot Should Nations Allow the Earth to Get? November 16, 2022November 16, 2022Brad Plumer, David Gelles and Lisa FriedmanComments Off on A Clash Over Degrees: How Hot Should Nations Allow the Earth to Get? The mantra has been: Limit global warming to 1.5 degrees Celsius or risk climate catastrophe. But at COP27, there are hints of backsliding.
