She defied life expectancy odds for most female chimpanzees. The species, according to the zoo ... mane’ dies at Missouri zoo Tiny endangered cheetah cubs cuddle up in Ohio zoo’s nursery. See them ...

A small shark swimming around a Louisiana aquarium holds a mystery in its DNA. Yoko the swell shark hatched from an egg that was discovered in a puzzling place — an all-female tank, the Shreveport ...

A surprisingly trend was that we saw genetic diversity declining even among” many species that aren’t considered at risk, said co-author Catherine Grueber, a conservation biologist at the ...