Scientific American: Chances are you wont die from carbon dioxide. But cutting down on the greenhouse gas pollution responsible for climate change could extend your life and make it better. That's because less reliance on things that produce a lot of CO2, like coal-fired power plants, also means lower levels of other kinds of pollution that shorten lives. That's according to new research in the journal Nature Climate Change. (Scientific American is part of Nature Publishing Group.) Researchers looked at how CO2 reductions...