Ethicists and conservationists appear to be divided over what the purpose of bringing back extinct species should be – and whether it matters.

A shocking new discovery has scientists rethinking the ... Is this a natural evolution or a warning sign of ecosystem disruption? As these hybrids spread, they could redefine predator dynamics ...

The article below only deals with the ethical issues of this case, and not with the ethics of producing new creatures that are a combination of animal and human. A hybrid embryo is a mixture of ...

Hybrid animals: Human beings have always tried to create something unique and special that can be identified and known merely by its looks or voice. They have created hybrid animals by crossing ...

And then there are the more 'natural' cases, of hybrid animals that are bred in captivity for morally ambiguous reasons, or the rare hybrids that occur in the wild.