Rangers in northeastern Australia were astonished when they stumbled across what may be the largest toad on record, weighing in at nearly 6 pounds. Dubbed "Toadzilla" by the rangers, the 2.7-kilogram ...

The only native toad species in Puerto Rico, the sapo concho, was believed to be extinct from 1931 until its rediscovery in 1967. Today, it exists only in or near the Guánica Commonwealth Forest in ...