Animal Biology

An Expert's View of the Big Cat's Fight to Find Its Wild During a time when most wild animals are experiencing decline in the face of development and climate change, the intrepid mountain lion -- also known as a puma, a cougar, and by many other names - has experienced reinvigoration as well as...

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!

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.

A playful deep dive into anthropomorphism (our peculiar tendency to humanize the nonhuman) that will resonate with anyone who has thrown a birthday party for their dog. Bestselling science writer Justin Gregg explores the science behind our instinct to see ourselves in the creatures and objects...

Imagine raising an orphaned bear cub, carefully reintroducing her to the wild, then being welcomed back, almost daily, to observe her wild world for more than 17 years. Imagine visiting her in her feeding spots, watching her with her mates and her young, peering into her den, and, over time, observing the lives of all the other wild bears in her territory and surrounding ones. That is what happened to Ben Kilham.

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!

Beautiful butterflies flutter about, catching our eyes with their bright colors. Their senses, eating habits, and life cycle are just as wondrous as their bright colors.

Penguins glide, slide, and dive. Find out what else these birds can do!

Bite, chew, grind! Sharp beaked triceratops is hungry. With giant horns and a shield-like neck frill, this gentle giant can put up a fight. Learn more about this massive dinosaur in Triceratops: Three Horned Giant.

“Deeply reported and persuasively told, Roam is a gorgeous testament to the habitats that sustain life on earth—and the power and promise of protecting them. An inspiring and necessary read.” — Michelle Nijhuis, author of Beloved Beasts: Fighting for Life in an Age of Extinction What if...

In 1831, Charles Darwin embarked on an expedition that, in his own words, determined my whole career. The Voyage of the Beagle chronicles his five-year journey around the world and especially the coastal waters of South America as a naturalist on the H.M.S. Beagle. While traveling through these...

A natural history of the wilderness in our homes, from the microbes in our showers to the crickets in our basements Even when the floors are sparkling clean and the house seems silent, our domestic domain is wild beyond imagination. In Never Home Alone, biologist Rob Dunn introduces us to the...

When it comes to battle, some animals seem to be natural warriors. They may have spines or armor to fend off predators, or horns made to attack. Enemies that mess with these animals are in for an unpleasant surprise.

When these animals face a dangerous situation, they either run away, stay and fight, or hide from sight. Find out which of your favorite animals are masters of speed, strength, and stealth.

Discover the wonders of the universe?with?the Creator. Based on Louie Giglio's popular messages “Indescribable” and “How Great Is Our God,”?Indescribable: 100 Devotions About God & Science?will help kids discover the incredible creation of our indescribable God. Indescribable?displays...