Frogs have a unique skeleton made for jumping that evolved over hundreds of millions of years, new research has shown. Precise control over their long hind legs allows the amphibians to achieve an ...

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The radius and ulna of adult frog forearms are always fused into a single structure, as shown in this 3D model of the natal ghost frog, Hadromophryne natalensis.

Well-preserved skeleton of a fossil frog from the Geiseltal Collection. The frog likely died during mating in a swamp environment and broke into two pieces due to currents on the lake bottom.

Looking for some scary skeleton inspired crafts for kids? We have some fun skeleton craft ideas that are sure to be a hit with your little ghouls and boys. PHOTO CREDIT: www.itsybitsyfun.com 3D FROG ...