Frogs are some of the most widespread amphibians in the United States, thriving in pretty much any area with plenty of water, ...

For many Puerto Ricans, the nightly chirping of “coh-KEE” — the sound of a tiny frog known as the coquí — is like a national lullaby. But for one purported tourist, the noise felt more like a ...

Early in development, many animals pick a team—male or female—based on their genetics, and, with time, acquire the ...

Scientists and guides discovered a new amphibian species in South America.