Frogs are “ectothermic,” which means they rely on external sources to regulate their body temperature. Changing color can ...

Northern leopard frogs are so named for the array of irregularly shaped dark spots that adorn their backs and legs. They are greenish-brown in color with a pearly white underside and light-colored ...

[Chris Hackmann] has taken the Game Boy Color design and reworked it from the ground up as the Frog Boy Color, kitting it out with modern upgrades in a GBA-like form factor while retaining the ...

Male frogs typically have “yolk yellow” bellies, while females have cream bellies. However, the new species can change color from day to night and in different habitats, researchers said.