One of the many things that falls into the category of ‘things that climate change deniers say that are true, but deeply misleading’ is the claim that carbon dioxide (C02) is ‘plant food’ and thus beneficial to the planet.
This video does a nice job of smashing that argument.
Ironically, in the very long term, life on Earth actually is imperiled by the possibility of insufficient CO2, though not on a timescale that human beings need to worry about now. A billion years from now, it could be a problem.
