It's a dog-eat-dog world out there. Literally.
One of the world’s rarest boas, the Cropan boa, hasn’t been seen in 64 years – until now.
Pre-mammalian reptile is the very first animal to produce and use venom.
The monkeys pass the mirror self-recognition test, with one small caveat: they have to be trained to do so.
Neurotic dog? Look in the mirror, because your pup may have gotten it from you.
Stoned dogs are more common -- and more dangerous - than you think.
The group of young chimpanzees conspired to attack Foudouku. They abused and cannibalized his body for nearly four hours.
Illegal wildlife trade itself is a troublesome company with climate change, as it is a $19-billion business worldwide. One of the most endangered animals of all from this conflict is the rhino, but we can't protect them 24/7.
The newly discovered seadragon in its natural habitat was recently captured on video by scientists.
Flip a switch in a mouse's brains and watch it turn into a killer.
Urbanization has a very significant effect on evolution, leading to change in functioning ecosystems.
A loyal canine risks his life in an attempt to save the life of another canine. (Don't worry, this story has a happy ending.)
Unlike other species close to our lineage, humans have no penis bones, and this could be because of the difference between our mating practices.
Does bat chatter actually mean something? A new study reveal their noises can range from buzz for food to mating.