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Deinonychus antirrhopus , the 'terrible claw', was a carnivorous dromaeosaurid dinosaur.
This owl species living in the furthest northern regions of our planet has adapted brilliantly...
Widespread heterotrophic unicellular organisms with constantly changing shapes
Extinct proboscidea closely related to today´s elephants, often hunted by prehistoric man.
While the density of spider silk is less than that of nylon filaments, its tensile...
A popular pet of children. They can be easily recognised by the patches behind their eyes.
Common ciliated eucaryotic unicellular organisms widespread in freshwaters.
Otters are semi-aquatic predatory mammals.