The short-beaked echidna (Tachyglossus aculeatus ... Echidnas may at first glance be mistaken for a weird-looking hedgehog, ...

“Have you ever seen an echidna’s penis?” You’ve probably asked your friends this in jest, but scientists are working away at unlocking the mystery of the bizarre reproductive system.

A trail camera on Clarke Island recorded an echidna for the first time in decades. Photos show the egg-laying mammal once feared locally extinct. Photo from Tasmanian Aboriginal Centre via WWF ...