"The skin of the frogs is replicated in the mineral calcium ... What's more, the repeated pattern of fossil preservation tells us that frogs evolved special adaptations to life on dry land over ...

The skin on their backs is “smooth ... Photos show the various brown hues of the new species. Some frogs have an “hourglass pattern,” similar to a pair of inward-curving parentheses ...

Poison? What poison? Some bacteria may treat the powerful toxins bathing poison dart frog skin like a buffet. The alkaloid chemicals that poison dart frogs wield on their skin increase the variety ...

Polarized ink is also used to recreate the image of the frog's mottled skin pattern. Even the frog character on the watch’s back cover, which identifies this watch as part of the Frogman series ...

while polarised ink is used to produce an image of the frog’s mottled skin pattern, Lastly, an image of the frog appears on the case back. Priced at £949, the watch’s full name is the GWF ...