At 11 years old, Miss Priss is showing many signs of aging. Can she become adoptable in just 8 weeks?

Having lost a leg, 9-year-old Beige never wants to play. Can she become adoptable in just 8 weeks?

7-year-old Diamond hasn’t had it easy and her sparkle is gone. Can she become adoptable in just 8 weeks?

Nervous when separated, this pair can’t be pulled apart. Can they become adoptable in just 8 weeks?

A patrol woman at the Gir Forest National Park and Wildlife Sanctuary - the only natural habitat for Asiatic Lions - nurses a four-month old lion cub after he was abandoned by his mother at three days old.

Check out what it took to design this amazing feline grocery store.

These panda toddlers are going through their terrible twos and taking it out on their keepers!

It's been 11 weeks since Shui Xiu gave birth to twins. Thanks to a five-day rotation schedule, both twins are thriving!

In the remote mountains of Wolong, a bold experiment is taking place to help raise pandas that can be released back into the wild.

Grasshoppers and crickets have terrified Deena ever since she was swarmed by them in a field as a child. Can Dr. Zasio help Deena face her fears and even touch the insects?

Every time a cat comes near, Sandra is terrified—even crying at the sight of kittens. At the final step of exposure treatment, Dr. Zasio challenges Sandra to reach out and touch one.

What happens when a shark cage designed to keep you safe fails? Two divers in a submerged cage think find out when a great white gets a little nosy.

While wolves may track down their prey with snouts, the beagle's amazing nose has an unmatched keen sense for smell.

The versatile, soft-tempered golden retrievers make cherished companions.

This dog has all the herding skills of a wolf but exerts some extreme self control. Find out where the border collie places on our top ten list!

The dachshund was originally bred to tunnel and scurry its way through brush and burrows to catch beaver, weasels and other small prey. But this tenacious little dog can do much more because of its keen sense of smell and quick, short legs.

See what goes into getting ready for a giraffe birth at the Dallas Zoo.

These panda toddlers are going through their terrible twos and taking it out on their keepers!

Gator Boys Guide to Wrestling Life: High Risk, High Reward. Paul knows the advantages of living a "high risk, high reward" lifestyle. You've gotta play big to win big! Hear what he's got to say.

Paul is deep underwater attempting to capture and rescue a gator who's been scaring one man and his family. Can the guys reel in this big guy for his own safety?

It's playtime at the Bifengxia Panda Reserve. Watch these playtime highlights from the explore.org Panda Cam.

Paul is up to his knees in slippery Mississippi grease mud - combined with an 8-foot gator and you've got one dangerous catch!

Check out what it took to design this amazing feline grocery store.

In this deleted scene, the Gator Boys walk us through their capture of one of the largest alligators they've ever encountered. The most important part: don't get bit!

Having lost a leg, 9-year-old Beige never wants to play. Can she become adoptable in just 8 weeks?

Jimmy and Tre teach some of the guys from Gulf Coast Gator Ranch how to wrestle gators. Lesson #1: You WILL get bit at some point when you wrestle a gator.

Dr. Zasio takes Jahara to a park to do an exercise in facing her fear of spiders. Jahara must pick up 10 large spiders and carry them across a gazebo. Needless to say, things don't start off well...

The risks these guys take are no joke.

You wouldn't expect a large, tattooed biker that runs a car wash to be afraid of anything... but Marvin is terrified of pit bulls! He won't even take walks with his family because of his fear of coming across one.

The Gator Boys come to the rescue when one angry fella is hiding out under a pavilion at a convenience store. They need to save this wildly spinning, thrashing gator before he hurts himself.

Her mating calls attracted the attention of a wild sloth, but her roommate Sunshine puts up a fight. Will either male win her heart?

Der and his precious tongue are adorably purrr-fect! He doesn't need costumes and lots of accessories to show off his star power.