The climate science is uncompromising. We’ve already warmed the earth 1 degree Celsius. And we have enough carbon and methane and other greenhouse gasses in the atmosphere and enough heat in the oceans to warm the earth another half a degree Celsius already. So if we stop all greenhouse gas emissions right now, we’ve already reached the 1.5 degree threshold. The current 1 degree rise has already increased extreme weather, caused mammoth floods and unprecedented drought...read more.