As for geoengineering, there have been serious general critiques that I think cannot be ignored, like Clive Hamilton's, along with many positive assessments. It is not a matter for subjective judgment based on guesswork and intuition. Rather, these are matters that have to be considered seriously, relying on the best scientific understanding available, without abandoning sensible precautionary principles.
Noam ChomskyWelsh is now almost a national language in Wales. The Scottish dialects are reviving to some extent. I don't think it's a major thing, but it's there, and it's happening elsewhere.
Noam Chomsky