jurassic park

Some of the responses to my post about synthetically expanding the genetic code have highlighted some of the weaknesses in my argument about the safety of using a different genetic code. Namely, that "life finds a way", that we can't really ever know for sure what will happen when we release a synthetic organism in the wild, or how natural selection will act on them. The science fiction scenarios where engineered organisms escape, break out of the designed restrictions on their growth and take over in new and terrifying ways are compelling, frightening, and instructive for thinking about…
What? Is this a joke, Ethan? Have you been watching Jurassic Park again, drinking Dino DNA or something? No, I got an interesting question from startswithabang.com reader and ichthyophobe Lucas: Over the years a few intact, frozen woolly mammoth have been found and procured by different scientists and governments, most recently Japan. What are they doing with these ancient popsicles? Cloning? Could a frozen woolly mammoth be effectively cloned? Aaah, the woolly mammoth, something we think of as ancient, but really it only went extinct an estimated 3,700 years ago, with the last mammoths dying…