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Jaguars and leopards may look alike, but their evolutionary histories, body builds, and even vocal abilities set them apart. From the Amazon rainforest to African savannas, each thrives in unique ...

Leopard kittens (top left) and jaguar kittens (top right) both begin life with spotted pelts. A two-stage Turing-pattern model may explain why leopards eventually end up with rosette decorations ...