Bringing back species from extinction - 自然英语

Have you ever wondered what would happen if we recreated what happened in the movie Jurassic park? What if scientists actually did manage to bring back the dinosaurs through DNA cloning? Fortunately for humans, the chances of this are next to zero as the dinosaurs have been extinct for 66 million years. However, there is a chance that de-extinction -bringing back a species that has already been declared extinct-may be possible for some other long lost creatures. So what are some of the hypothetical ways that scientists have theorized about? First of all, How scientists would hypothetically do this is through genome editing or clonin...