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Frilled Lizard With Mouth Open

Photo: Frilled lizard with mouth open
Hood expanded and mouth wide open, the Australian frilled lizard displays its threatening posture.
Photograph by Belinda Wright

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Reptile Features

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Photo of the Day: Cuddly as a Cactus

Go to Australia's Alice Springs Desert Park and watch a thorny devil lizard padding through the outback.

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Photo of the Day: Sea Food

Go to the Galápagos Islands for a look at a marine iguana, which feeds on underwater algae.

Photo: Nile crocodile

Kids: Crocodile Creature Feature

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