Anatomy

The finger pads of a person with adermatoglyphia are entirely smooth.

Adermatoglyphia: The Genetic Disorder Of People Born Without Fingerprints

The extremely rare disease causes no problems—apart from occasional difficulties with the authorities

Lego men.

See the Inner Anatomy of Barbie, Mario and Mickey Mouse—Bones, Guts and All

Artist Jason Freeny transforms familiar childhood characters into realistic anatomical models

Koala

Why Koalas’ Mating Bellows Sound More Like a Choking Tiger, Less Like a Small, Cuddly Herbivore

Koalas use a special pair of "fleshy lips" located outside of their larynx to produce these deep grunts

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