The platypus is one of the most unusual mammals known to science, combining traits typically associated with birds, reptiles and aquatic animals. Among its distinctive features is a venom system found ...

Platypus venom is entirely different from other venomous creatures. While more research is needed, scientists believe it contains specific proteins that target the nervous system. Heptapeptide 1, for ...

Male platypuses have sharp spurs on their back legs shaped like a canine tooth. These hollow spurs measure 0.59 to 0.71 inches long and connect to crural glands in the animal’s upper thighs. These ...