Jars of 150-year-old platypus and echidna specimens that prove some mammals lay eggs have been discovered at an English museum. Collected in the late 1800s by the scientist William Caldwell, the tiny ...

Add Yahoo as a preferred source to see more of our stories on Google. For the first time since 1961, researchers have rediscovered the elusive Attenborough’s long-beaked echidna in the remote ...

The identification of a key gene in monotremes has increased our understanding of why the stomachs of platypuses and echidnas are atypically small, non-acidic, and, in the instance of platypuses, lack ...

Outliers among mammals, monotremes lay eggs instead of giving birth to live young. Only two types of monotremes, the platypus and echidna, still exist, but more monotreme species were around about 100 ...

Linda Shearwin receives funding from the Australian Research Council. Frank Grützner does not work for, consult, own shares in or receive funding from any company or organization that would benefit ...

In the world of wild animals, few creatures are as puzzling as the platypus. With its odd mix of features that seem borrowed from birds, mammals, and reptiles, it’s no surprise this animal has baffled ...