Leopard tortoise size: How big can it grow? The leopard tortoise is one of Africa’s largest land tortoises, with a shell length that can reach up to 70 cm. Read more
Polyrhachis dives: A nest-weaving ant that uses larval silk Polyrhachis dives uses silk-like material produced by its larvae to build a protected nest for the colony. Read more
Spiny-tailed monitor The spiny-tailed monitor is a smaller Australian monitor lizard that uses its strong, spiny tail for climbing and defense. Read more
