Snake Species: More Than 4,200 Around the World More than 4,200 snake species are known worldwide, playing important roles in maintaining the balance of natural ecosystems. Read more
Cardinal Tetra The cardinal tetra is a small South American fish known for its iridescent blue stripe and bright red body band. Read more
Panther chameleon feet: Masters of grip The panther chameleon uses its grouped toes and strong tail to grip branches securely and move with precision. Read more