Ferret sleep: When they completely switch off Ferrets may sleep for 14–18 hours a day, but when awake, they become playful little explorers. Read more
Giant leaf insect: An insect that truly looks like a leaf The giant leaf insect has a broad green body and brown markings that make it look remarkably similar to a real leaf. Read more
The green iguana’s mysterious third eye The green iguana’s third eye detects changes in light and movement, helping it notice predators from above. Read more
