New research shows male bonobos use subtle, hidden cues - not just swelling - to track a female’s fertile days with ...

What is a male deer called? Learn the correct terms: buck, stag, hart, and bull. Discover which name applies to which deer ...

Like some other mammals, kangaroos have the propensity for deep emotions, including grief. We have more in common with them ...

For now, Amirah, who had the litter Nov. 23-24, and her cubs will remain in the zoo's den, according to Detroit Zoo officials, and out of public view. Zoo officials say the cubs may be visible to ...

Sometimes the animal kingdom surprises us when they act the exact same way as humans do.

When it comes to animals romancing in the wild, things get weird—really weird. Some animals offer bizarre gifts, some put on ...

Lion siblings are just like human siblings, in that they can really get on each other’s nerves sometimes. Mandla and Gandia of the Oakland Zoo in Northern California know this better than anyone, as a ...

Pigs, rats, cats and mongooses, all brought to the island decades earlier by humans, were to blame for their demise, preying ...

Driving headlong into danger isn’t everyone’s choice for a holiday, writes Victoria Richards, but when you’re with the first ...

When a dominant male dies or is kicked out by an intruding male [the] new lead male will usually adopt young pups.” “It ...

Ancient Greek mythology is full of bestiality, including Zeus turning into a swan to seduce Leda, and Poseidon cursing Pasiphaë into falling in love with a bull. A new discovery in Israel, however, ...

Birds flash iridescent feathers, reptiles show off electric patterns, and fish glow with colors that seem unreal, but most ...