A new study reveals that red squirrels fed in city parks become pregnant 24 percent more often than forest females.

Marker says the sperm bank at the Cheetah Conservation Fund she founded in the southern African nation is a “frozen zoo” of ...

OZARK, Mo. — An endangered Ozark hellbender raised by the Saint Louis Zoo has successfully reproduced within the Current River. This is a significant milestone in the recovery efforts of the species, ...

These responsibilities become even more complex for species that produce large litters, where the sheer number of offspring ...

We made three attempts to capture a jaguar after arriving at Fazenda Bodoquena in Miranda, Mato Grosso do Sul state, on a ...

Experts worry cheetahs may one day be on the brink of extinction and need artificial reproduction to save them. View on euronews ...

For 35 years, scientists have been banking cheetah sperm in Namibia as a last-resort plan to protect the species, whose ...