Discover strange facts about monotremes: platypuses and echidnas, the only egg-laying mammals on Earth, with venom spurs, electroreception, and unique

Discover the echidna, a spiny egg-laying mammal with unique adaptations, electroreception, and evolutionary significance. Explore its biology, behavior, and conservation.

Platypuses lay eggs, produce venom, and detect prey with electroreceptors. Expert guide to the strangest mammal and why it breaks all mammalian rules.