..which if you didn't know, is the presumption that all nuclear radiation is bad, in direct proportion of how much of it you get.
formatting link
early results of cell damage studies that show agreement with what most people who have been looking at this stuff long suspected: its short high bursts that do the damage, not continuous exposure to low levels..
This has considerable impact on medical use: and ought to have considerable impact on nuclear power as well, although I doubt anything would convince the green panickers that its 'safe'