Ferret teeth: A cute smile with a predator’s bite A ferret’s teeth are not just cute, they reveal its true carnivorous nature. By around 10 weeks of age, a ferret already has its permanent dentition, consisting of 34 teeth. Read more
The breathing of the Siamese fighting fish The labyrinth organ allows the Siamese fighting fish to breathe air from the water surface and adapt to low-oxygen waters. Read more
Spiny leaf insect: A local-style menu The spiny leaf insect feeds on eucalyptus leaves in the wild, but may also accept other suitable leaves in captivity. Read more
