Let's Explore Science: Poop is Power
Bioindicator Species: Polar Bears Matter
Superior Animal Senses: How Pigeons and Other Animals Sense Magnetic Fields
Superior Animal Senses: How Elephants and Other Animals Hear the Earth
Superior Animal Senses: How Sharks and Other Animals Sense Electricity
Animals of the Night: Big Cats After Dark
How Have Animals Evolved and Adapted?
How Animals Think and Feel: An Introduction to Non-Human Psychology
Superior Animal Senses: How Cats and Other Animals See at Night
Animal Rights: A Documentary and Reference Guide