Harsh conditions may have led to this surprising evolutionary trait.
Gators like to be left alone, but they're also hard to see.
Albino lizards? For spring? Groundbreaking
A list for the ophidiophobes.
Bony plates? Check. Cartilaginous duck bill? You bet.
Tail wags, rat giggles, and horse snorts.
Not all snakes are scary.
England's ichthyosaurs have changed the course of paleontology again.
The better to dig with, my dear
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