A pair of young endangered Amur leopard cubs are making their public debut at a Chicago area zoo. Brookfield Zoo Chicago ...

Thousands of red ochre paintings—spanning animals, handprints, and unknown symbols—were found stretched across cliffs deep in the Colombian Amazon, revealing life at the end of the last ice age.

Play for snow leopard cubs is serious business, preparing them with the skills for an unforgiving world. That doesn't mean it ...

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