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A new tally finds dozens of species giving food a second go-round, from babies boosting their microbiomes to adults seeking easier-to-access nutrition.

Feces don’t get enough credit as food. The stinky stuff is not just an end product after food gets eaten, digested and finally discarded by animal guts. Poop can also be something nutritious, useful ...

Deep inside one of Gabon's cave systems lives an unusual population of orange dwarf crocodiles. They live in complete darkness, feast on bats and swim in liquid guano (aka bat poop.) It's unknown ...

Photo from Getty Images / iStockphoto A pair walking along the coast of a less-populated island in Hong Kong noticed some animal droppings — and rediscovered a mammal considered locally extinct ...

A pair walking along the coast of a less-populated island in Hong Kong noticed some animal droppings — and rediscovered a mammal considered locally extinct for decades. Jian-Huan Yang and Yik ...