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.

Australian tree frogs today make up over one third of all known frog species on the continent. Among this group, iconic ...

Scientists have now discovered the oldest ancestor for all the Australian tree frogs, with distant links to the tree frogs of South America.

Newly discovered evidence of Australia's earliest species of tree frog challenges what we know about when Australian and ...

Your teeth play important roles in your daily life, but have you ever wondered how humans evolved to have them? Skin scales ...

Researchers uncovered the oldest known salmon species, showing that northern fish have ancient Arctic roots dating back 73 ...

This Gekkonidae-Pygopodidae dichotomy proposed the monophyly of the two groups, and Gekkota was therefore defined as encompassing the last common ancestor of these two ... Non-commercial Share Alike 3 ...