This is partly true https://www.thestar.com.my/news/true-or-not/2021/12/30/quickcheck-were-microwave-ovens-originally-developed-to-reanimate-frozen-hamsters ht

This is partly true https://www.thestar.com.my/news/true-or-not/2021/12/30/quickcheck-were-microwave-ovens-originally-developed-to-reanimate-frozen-hamsters https://www.thestar.com.my/news/true-or-not/2021/12/30/quick... Nowadays we have much better tech for rewarming frozen animals.