Our readingWhat is a korrent?
The upcoming U.S. elections are the last real chance to shift fast enough from oil and gas to solar and wind to limit global warming.
Drawn from what Bill McKibben said
What these subjects mean
physics Fundamental physics: unification, relativity and quantum mechanics, and whether string theory is still the candidate.
climate change Warming and what would actually move it: emissions, carbon, and the difference between a gesture and a lever.