Sea Turtle Inc. Director Jeff George introduces Allison, a 70-pound sea turtle who lost three of her flippers in a predator attack. Thanks to the advocacy of a 21-year-old intern, Allison has received a prosthetic rudder made out of carbon fiber to create drag in the water and allow her to swim freely.

Certified therapy dog Journey was born missing his front left paw.

It was a team effort by Phoenix's Core Institute and Midwestern University professor Justin Georgi to design a replacement rubber tail for Mr. Stubbs, an alligator whose appendage was bitten off by a larger gator.

Don the crow suffered an injury to his beak and struggled to eat. One year or so after the incident, Don was given a new beak made out of dental acrylic, with careful attention to proper lineup and ware of the upper and lower beaks.

When a piglet, born with unusable back legs was brought to veterinarian Dr. Len Lucero's clinic to be euthanized, the Florida vet built a wheeled harness from some of his son's old toys.

The Shannon is Ireland’s greatest geographical landmark and the longest river. It is both a barrier and highway – a silver ribbon holding back the rugged landscapes of the west from the gentler plains to the east. The Shannon passes through a huge palette of rural landscapes, where on little-known backwaters, Ireland’s wild animals and plants still thrive as almost nowhere else.

A rubbish dump provides a wealth of entertainment for zoologist Low de Vries as honey badgers chase off porcupines, jackals, and even a large hyena who wander in hoping to share in the spoils.

“Honey badger is bad ass.” Those words and corresponding video became a YouTube sensation with 51 million hits. This relentless little creature is renowned for its ability to confront grown lions, castrate charging buffalo, and shrug off the toxic defenses of stinging bees, scorpions, and snakes. Little is known about its behavior in the wild or why it is so aggressive.

Wildlife conservationist Brian Jones attempts to keep clever honey badgers from escaping a customized pen, but it’s not a simple task: matching wits and determination with his adopted honey badger has kept Jones busy and full of admiration for more than 20 years.

This is Cason's Make a Wish story: meeting a wolverine. He's been living with Bronchiolitis Obliterans, which has left 9-year-old Cason a body the size of a 6-year-old boy. After watching NATURE's Wolverine: Chasing the Phantom, he was touched and inspired. So it was his wish to go to Haines, Alaska, and meet Steve Kroschel, a wildlife rehabilitator, and the two wolverine pups he raised.

There is an unusual looking monkey called the crested black macaque that is endemic to rainforests in Indonesia, which includes the island of Sulawesi. These striking black primates first caught the attention of wildlife cameraman and biologist Colin Stafford-Johnson 25 years ago. But since then, their numbers have dropped by almost 90 percent, so the filmmaker returns to the island to help.

The coywolf, a mixture of western coyote and eastern wolf, is a remarkable new hybrid carnivore that is taking over territories once roamed by wolves and slipping unnoticed into our cities. Its appearance is very recent — within the last 90 years — in evolutionary terms, a blip in time.

The coywolf, a mixture of western coyote and eastern wolf, is a remarkable new hybrid carnivore that is taking over territories once roamed by wolves and slipping unnoticed into our cities. Its appearance is very recent — within the last 90 years — in evolutionary terms, a blip in time. Beginning in Canada but by no means ending there, the story of how it came to be is an extraordinary tale of how