This is the tree frog Hypsiboas semilineatus, common throughout the Atlantic rainforest of Brazil. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to ...

Researchers hiked into the Amazon rainforest in northern Ecuador and Peru in 2019 to search for some very specific frogs, known as nurse frogs, according to a study published March 21 in the peer ...