It is a wonder-filled, sometimes puzzling, and even shocking world out there in the animal kingdom. One of those kickoff ...

From pygmy hippos to pangolins, these parents help their offspring get the best start in life. A juvenile critically endangered and federally endangered Bornean orangutan (Pongo pygmaeus) named Aurora ...

For the first time, mice with two fathers have gone on to have offspring of their own – marking a significant step towards enabling two men to have children to whom they are both genetically related.