A common inhabitant of forests; it is the ancestor of the domesticated pig.
The largest land mammal on Earth.
The saker falcon is a large bird of prey widespread in Europe and and Asia.
While the density of spider silk is less than that of nylon filaments, its tensile strength is...
Living fossil, important stage in the evolution of tetrapods.
Long-necked herbivorous dinosaur with a robust body.
Marsh harriers are birds of prey found almost worldwide.
This animation demonstrates the anatomy of spiders through the example of a common European species.