There is a huge amount of outright hysteria and misinformation surrounding "nuclear" power. The fact is nuclear power is both the safest and most efficient method to generate power, period! Not by a small measure by any means but by relatively huge margins.
Practically all the world's reactors are rather old designs and there are newer and much much improved designs that could be utilized if and only if we made rational informed decisions instead of... well knee jerk reactions based on feelings instead of deliberate thought.
Indeed some designs should have NEVER been built, i.e. Chernobyl. Others like Fukushima, while an older design, were acceptable they require backup power in the event of an emergency shutdown to continue cooling the reactor. The reactors survived the
6 minute 9.1 earthquake (a massive extremely long duration earthquake btw) and the resultant tsunami but unfortunately the backup generators were not high enough to continue to run when the 15 meter tsunami hit and the loss of their backup power led to the reactor meltdown.
https://www.engineering.com/story/whats-the-death-toll-of-nuclear-vs-other-energy-sources
Gotta follow the science, right?