Sensitive, intelligent elephants are the world’s largest land mammal (by weight) and a living link to long-extinct species like the woolly mammoth.
Cats bring joy and companionship to millions of people. Here's how you can take care of them.
Fish are aquatic animals who live in diverse habitats.
They look like a deer crossed with a giant jack rabbit; with long, muscular tails and belly pouches, kangaroos are the world’s largest marsupial.