3 ms·

I've read several articles about the 10,000 year marker system, but, this is the first time I recall "Ray Cats" as a potential solution.

• caf 9y ago
  If the engineered changing-color genes don't confer any evolutionary advantage, won't the cats' descendants quickly lose them?
  • lsh 9y ago
    Only if they confer an evolutionary disadvantage - for example, a higher cancer rate. Otherwise it will just be there as so much genetic baggage.