A hybrid solar eclipse is seen from Lautem, East Timor, Thursday, April 20, 2023. The lucky few people in its path either saw the darkness of a total eclipse or a ring of fire as the sun peeked from ...

A giant frog species that hopped alongside dinosaurs and is considered a “living fossil” is now losing ground in its native Chile as climate change and human intervention damage its habitat. The ...

Preface -- General account -- Common names -- Present classifications -- Scientific name -- Specific evaluation of our North American forms -- Range -- Habitat ...

Learn more about the lineages of Australian and South American tree frogs, which separated approximately 55 million years ago at the latest, according to a new analysis of fossils.