Once a year I teach a course at Santa Clara University called “Energy, Climate Change, and Social Justice.” I love teaching it. The premise is to help engineering graduate students learn how to think ethically about the problems generated by global warming, with an eye towards coming up with innovative solutions. We look at conventional and renewable energy sources, vulnerabilities that different areas and people’s of the world face due to global warming, and potential policy solutions to help get the world on track towards carbon neutrality or negativity.
But this year a strange thought continually crossed my mind as I was teaching the course. Is active human control over the climate now inevitable? A few months ago a friend of mine at another university had expressed to me the wish that humans would not be responsible for the Earth’s environment – not responsible for the climate, not responsible for the weather, not responsible for the deaths and destruction and rising oceans. To him it seemed much better that such events were not blameworthy, that things could just happen and they would not be anyone’s fault. The idea of filing a lawsuit over climate change just seemed very wrong. Shouldn’t there just be some things that no-one is responsible and guilty for? Would that not be a better world?
I was unsure how to respond, but the question remained on my mind. I agree that a world where humans were not responsible for the climate might be a better world, but I’m not sure we can ever go back. Here is my thinking. Continue reading