Discover Russia's rare and unique wildlife, including the only freshwater seals in the world, Arctic lemmings, and the ...

Nature has mastered the art of darkness. From the birds-of-paradise with their specialized feather structures that create a deep, matte black to the wings of certain butterflies with ...

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The mature ooxysts of six new species of Caryospora are described from the faeces of Brazilian snakes. They are differentiated from other species previously recorded from reptiles, largely on the size ...