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Scientists have newly described three extraordinary species of tree toad that leapfrog over the egg-to-tadpole stage. The females give birth on land to dozens of toadlets, each measuring just a few ...

DNA analysis reveals a fanged frog scientists thought was one species for nearly 200 years is actually several hidden species ...

The three varieties of tree toad from Tanzania were previously classified as one species: Nectophrynoides viviparus. However, when scientists analyzed the physical traits and genetic data of hundreds ...