Climate change has created a mutant pufferfish, a poisonous Japanese delicacy that can cost up to $120 per pound and sometimes kill a person in as little as a few hours - Business Insider Posted by 0x000216 December 10, 2018 Climate change has created a mutant pufferfish, a poisonous Japanese delicacy that can cost up to $120 per pound and sometimes kill a person in as little as a few hours