or log in
This species is an excellent example for symbiosis. Living together with sea anemones they keep...
Quetzalcoatlus was one of the largest known flying animals of all time.
Pearls, often used as gemstones, are the by-products of certain molluscs' protective...
99% of the common chimpanzee's genome is identical to that of humans, yet this 1% difference...
The most ancient group of animals, they live underwater, lack real tissues and body symmetry.
Bats use ultrasound to navigate and hunt for prey.
Otters are semi-aquatic predatory mammals.
Deinonychus antirrhopus, the 'terrible claw', was a carnivorous dromaeosaurid dinosaur.