New research has discovered 16 new desert grasshopper species, revealing their Ice Age-driven isolation and diversification.

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Crocodiles, monkeys, tigers, zebras and dozens of other taxidermy animals will move to new homes after concerns about arsenic ...

Scientists have long suspected that Mexican long-nosed bats migrate through southeastern Arizona, but without capturing and ...

The zoo says the Carruth Natural Encounters building built in 1962 "has provided countless memorable experiences" for guests.

Unique creatures, odd animals and new species are discovered across the planet. Some are found lurking in remote corners of ...