Animal Biology

A tree and your pet look nothing alike, but they have one thing in common—they are both made up of cells. Cells are really small. You can see them only with a microscope.

When the downtrodden animals of Manor Farm overthrow their master Mr Jones and take over the farm themselves, they imagine it is the beginning of a life of freedom and equality. But gradually a cunning, ruthless élite among them, masterminded by the pigs Napoleon and Snowball, starts to take control. Soon the other animals discover that they are not all as equal as they thought, and find themselves hopelessly ensnared as one form of tyranny is replaced with another.

What animal has the biggest eyes? Why do elephants have enormous ears? This series explores different animal parts and demonstrates how and why these parts vary throughout the animal kingdom. Each title introduces listeners to four animals whose distinct body parts are unique and important.

As Laurel spent three years traveling the world in search of emotionally disturbed animals and the people who care for them, she discovered numerous stories of recovery: parrots that learn how to stop plucking their feathers, dogs that cease licking their tails raw, polar bears that stop swimming in compulsive circles, and great apes that benefit from the help of human psychiatrists. How do these animals recover?

Ambika Kamath and Melina Packer reveal how scientists studying animal behavior have long projected human norms and values onto animals while seeking to understand them. When scientific studies conclude that these norms and values are natural in animals, it makes it easier to think of them as natural in humans too. And because scientists, historically and to this day, largely belong to elite, powerful segments of society, the norms and values embedded into animal behavior science match those of the already powerful.

Peek! A baby prairie dog looks out of its underground burrow. Beginning listeners will discover why burrows make good homes for growing baby rabbits, meerkats, and other adorable animals.

Scientists have long counseled against interpreting animal behavior in terms of human emotions, warning that such anthropomorphizing limits our ability to understand animals as they really are. Yet what are we to make of a female gorilla in a German zoo who spent days mourning the death of her baby? Or a wild female elephant who cared for a younger one after she was injured by a rambunctious teenage male?

In the fight for survival, poison and venom are deadly weapons. They can help animals defend themselves against predators or conquer unsuspecting prey. Find out which animals carry the deadliest toxins, and how poison and venom differ between species. You might want to stay clear of these animals!

Animals get their energy from the food they eat. Animals depend on other living things for food. Some animals, called herbivores, eat plants; while others are carnivores that eat other animals. Scavengers, like vultures and hyenas, eat dead animals. Learn how different animals eat and how this determines how they look and where they live. Can you name other animals that are scavengers?

Brr! Polar bears live in cold places. Learn other things about these animals inside this book.

This audiobook reveals the secret lives of salt marshes. Along the coasts, where ocean tides mix salt water with fresh water, nature has created salt marshes - soggy places full of natural wonders. For years, salt marshes were maligned, drained, or filled in. Now salt marshes are valued as the home of fascinating wildlife, including more than twenty different species of birds. Ornithologist and photographer Doug Wechsler takes the reader on a down-and-muddy tour of the year-round activity in these wonderlands.

When it comes to survival, appearances are everything! A harmless animal can frighten predators away by appearing dangerous. A dangerous animal can lure prey by appearing harmless. Discover the disguises of some of your favorite animals.

At first glance, human history is full of remarkable feats of intelligence. We invented writing. Produced incredible achievements in music, the arts, and the sciences. We’ve built sprawling cities and traveled across oceans—and space—and expanded to every part of the globe. Yet, human exceptionalism can be a double-edged sword. With our unique cognitive prowess comes severe consequences, including existential angst, violence, discrimination, and the creation of a world teetering towards climate catastrophe. Understood side-by-side, human exceptionalism begins to look more like a curse.

With three hearts and blue blood, its gelatinous body unconstrained by jointed limbs or gravity, the octopus seems to be an alien, an inhabitant of another world. It’s baggy, boneless body sprouts eight arms covered with thousands of suckers—suckers that can taste as well as feel. The octopus also has the powers of a superhero: it can shape-shift, change color, squirt ink, pour itself through the tiniest of openings, or jet away through the sea faster than a swimmer can follow.

Scrub all you want, but you'll never get your body entirely clean. From rash causing itch mites to bacteria swimming in your stomach, meet the tiny creatures hitching a ride on your body.

Follow us on a journey around all the body parts of mammals, from eyes to ears, to legs to tails. Find out all about how each body part works, what it looks like and what it does and how each body part differs between species.

Follow us on a journey around all the body parts of reptiles, from eyes to teeth, to shells to tails. Find out all about how each body part works, what it looks like and what it does and how each body part differs between species.

Follow us on a journey around all the body parts of birds, from eyes to beaks, to feet to tails. Find out all about how each body part works, what it looks like, and what it does and how each body part differs between species.

Zombies have no control over their own minds. Some insects and other creepy crawlies have the power to turn other animals into zombies, controlling their behavior. Listeners will learn all about these creatures and the real-life zombies they are making.

Learn all about zebras!