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During the evolution of vertebrates the relative development of brain areas has changed.
Marine mammals, the largest known animals to have ever existed.
The tallest animal on the planet, yet it has the same number of vertebrae as humans.
A prehistoric amphibian and an early representative of the Tetrapods, which became...
The red panda, also known as the lesser panda, is a relative of the black-and-white giant panda...
Honeybees produce a sweet and nutritious substance, honey.
Several analogous types of eyes have developed independently through convergent evolution.
One of the most common types of flatworms.