Adult males measure 15.7 to 24.8 inches long from the tip of their bill to the tip of their tail and weigh 1.7 to 6.6 pounds. Females are smaller than males, measuring 14.5 to 21.6 inches in length ...

It’s a semi-aquatic exotic with some remarkable traits! This week, we’re exploring the strange but true story of the platypus. * Platypuses use “electrolocation” while feeding, sending out impulses ...

The genome of the platypus—our most distant mammal relative—has been decoded and analyzed, researchers reported today. The duck-billed mammal has a genetic affinity with both reptiles and birds, ...