Hasn't this been the party line for..decades? (Since sometime in the 90s at least?)
>“Some of the claims in this paper are indeed extraordinary,” said Michael E. Mann, a climate scientist at Pennsylvania State University. “They conflict with the mainstream understanding of climate change to the point where the standard of proof is quite high.”
But perhaps you shouldn't attack their findings as some kind of "party line", then (and implicitly, the researchers as being party shills, basically, for toeing it).
Edit: I do mean nuclear science, not just nuclear power.