The American bullfrog is considered one of the most harmful invasive species worldwide. Originally native to eastern North ...

Let’s explore how the wood frog manages to survive such extreme conditions. Wood frogs (Lithobates sylvaticus) are generally around 3 inches long with brown or grey bumpy skin. Their distinguish ...

ALL accounts of the metamorphosis of the common frog leave it to be tacitly inferred that when the front legs make their way through the operculum branchial respiration ceases, and that ...