>They filled in gaps in the mammoth myoglobin DNA sequence using information from the genome of an African elephant. The scientists inserted the synthesized gene into a sheep muscle cell, which was then cultured, or grown, in a lab.

Hmmm, this does not really make me hungry. On the other hand, do this for beef, and mass produce this artificially grown meat that otherwise tastes exactly like the real thing, then that will go a fair way towards both feeding people and saving the planet (not to mention a fair few cows).