Many mammals deliver in minutes after long pregnancies. See which species have the quickest births to help newborns thrive.

A new study uses sibling genetics to compare monogamy across species. Humans score higher than expected and sit close to ...

Not all animals are born small and helpless. Learn about the animals whose babies walk minutes after birth, including why and ...

This breakthrough represents a big step toward creating animal hybrids capable of growing human-compatible organs, easing the ...