The next time you go wild swimming, whether in a lake, river or sea, you are probably sharing the water with one of your tiniest, yet closest relatives. Choanoflagellates, like most single celled ...

Although there are many animal books about the nouns for collectives of animals, this book stands out for its lush illustrations. A bloat of hippopotamuses shows large, expressive hippos. Colorful ...

For almost two decades, scientists have debated whether sponges or comb jellies are the first animal lineage. Now some are calling for a more harmonious approach. Which animals came first? For more ...

At head of title: DK Smithsonian. Author from title page verso. "Our world is filled with extraordinary diversity, from amoebas to zebras, from tiny toadstools to giant oaks. The wonders of the ...