In the wild, all organisms must live within their niche. There are no wild polar bears in Arizona, and no iguanas in Alaska.
The lesson from woolly mammoth studies, and many other ones, is that it is much faster and easier to break or blunt a gene than to improve or make a new one.
The idea is to recreate some of the DNA from the sequencing of frozen mammoths, and inject it into an Asian elephant egg.
When animals give back more than they take, does that fit the model of selfishness that Darwinism promotes?
Kepler rejected the idea that the enormous scale of the cosmos suggested that mankind is less important than in the cozier Aristotelian-Ptolemaic model.