We are always breeding animals with the idea of returning them to their natural environment.

The animal park has been breeding exotic animals since 1997.

Why would anyone breed animals that suffer except for vanity?

"There's no loss from a biological standpoint because they are not breeding animals."

Young but already breeding animals may be markedly smaller than adults.

First, the researchers must breed animals that lack both copies of the gene.

Thank goodness her mum didn't breed wild animals for a living.

It does not apply to animals born and bred in captivity.

It was one thing to breed animals for specific traits, but to begin from the first cell to create a totally new creature?

Antonius tried to "breed back" domestic animals into the ones they descended from.