Decent people have children.
Goats have kids.
Journalists who dehumanise children by referring to them as “kids” need very close scrutiny.
A chimera may be formed from two different species, not just from two or more individuals of the same species.
E.g mice grafted with human foetal cells to test for a virus ability to infect humans.
Depraved scientists with no morals will try anything out of demonic curiosity.
Universities used to have ethics Committees to scrutinise research.
The NIH has an ethics portal but it seems more interested in data security and sexual harassment, rather than the prevention of pointless cruelty.