A coquí frog sits on a tree branch in El Yunque rainforest in Caimito, Puerto Rico. The tiny frog is named coqui after its distinctive two-note call of "ko-KEE, ko-KEE," and has become a symbol for ...

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. Subscribe to read this story ad-free Get unlimited access to ...

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

Co-QUI Co-QUI! The call of the coqui frog is ringing throughout some of our Haiku neighborhoods. Though it may have seemed the frogs were gone in January and February, they were probably lying low, or ...