See what went into Kinley Rose's incredible procedure and how trust was a key factor.

Although he may look like a cross between a rabbit and a deer, he's actually a rodent. Watch as Zoo Educator Hannah demonstrates what positive reinforcement is, and why it's an important technique in providing excellent care for animals...

How do you train a lion? Very carefully.

How do you train a lion? Very carefully.

Meet Santiago, the Patagonian Mara. Watch as Zoo Educator Hannah demonstrates what positive reinforcement is, and why it's an important technique in providing excellent care for animals like Santi.

Meet Santiago, the Patagonian Mara. Watch as Zoo Educator Hannah demonstrates what positive reinforcement is, and why it's an important technique in providing excellent care for animals like Santi.

Learn how elephants at Utah's Hogle Zoo are playing a big role in the fight against cancer.

Target training is used to get the meerkats to stand on a scale so they can be weighed.

See Magica the sloth climb around as she's being trained to move through her enclosure and into her "taxi" for safe travel.

Meet Santiago, the Patagonian Mara. Watch as Zoo Educator Hannah demonstrates what positive reinforcement is, and why it's an important technique in providing excellent care for animals like Santi.

Follow his journey from San Diego Zoo to a protected wildlife reserve in Africa, where he'll meet a potential mate.

Meet Rocky and Maverick, two survivors with an astonishing tale.

Learn how handlers at the San Diego Zoo were able to halter train this darling Okapi, a member of the giraffe family.

Meet Santiago, the Patagonian Mara. Watch as Zoo Educator Hannah demonstrates what positive reinforcement is, and why it's an important technique in providing excellent care for animals like Santi.

Go behind the scenes of the giraffe exhibit at the San Diego Zoo for some facts that will change how you look at these giant, beautiful animals.

Because elephants are so intelligent, it actually makes training them more of a challenge. Follow along as animal handlers prepare for one big move.

Meet Rocky and Maverick, two survivors with an astonishing tale.

How do you train a lion? Very carefully.

Learn about these birds' migratory habits and meet Garrett and Allie, two residents of the Maryland Zoo's aviary.

Although he may look like a cross between a rabbit and a deer, he's actually a rodent.

See Magica the sloth climb around as she's being trained to move through her enclosure and into her "taxi" for safe travel.

Meet Garrett and Allie, two ambassadors of this beautiful species, and learn about their migration habits.

Zookeepers are hoping they hit it off.

Follow his journey from San Diego Zoo to a protected wildlife reserve in Africa, where he'll meet a potential mate.