“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 tiger shark in northern Australia has given researchers the surprise of their lives - by throwing up a fully intact and famously land-dwelling echidna. The team from James Cook University (JCU ...

An expedition to Indonesia led by Oxford University researchers recorded four three-second clips of Attenborough's long-beaked echidna. Spiky, furry and with a beak, echidnas have been called ...