What is the Puerto Rican crested toad? The Puerto Rican crested toad is the only toad species native to Puerto Rico. Named for the bony crests above its large, golden eyes, this toad is also ...

What makes the Kihansi spray toad particularly fascinating, apart from its micro-endemic existence, is its remarkable reproductive strategy. Unlike most frogs, which lay eggs in water that hatch ...

For generations, Nevada’s big-eyed, black-freckled Dixie Valley toad thrived in a small desert oasis, hidden from humans. But by the time scientists described it in 2017, the toad was already ...