If you've ever given your pet an anti-flea and tick medicine, you may have wondered why there's not a similar drug out there for you. Here's a little dive into the history of these drugs, and why there may someday be a human-grade...

See how veterinarians are giving the animals a second chance.

Hear the story of this chimp whose journey to the Little Rock Zoo resulted in a trip to the Arkansas Children's Hospital.

Turns out corralling a couple capybaras is anything but easy.

See how veterinarians are giving the animals a second chance.

An older female kangaroo was starting to move slower than others in her mob, so keepers did a scan and discovered she had injured her spine.

Learn the differences between a pharmacy for animals versus one for humans.

Gao Gao has a condition where a part below one of his valves is narrowed, and the ultrasound helps medical staff monitor the efficacy of medication.

Today is the one time of the year when these flamingos get some hands on health care. No one said it was easy.

How many veterinarians does it take to wrangle a panda cub for a routine physical exam?

How do you give a flamingo a check up? Very carefully.

Regular checkups help keep everybody healthy - but for elephant keepers, that's a really BIG job.

The Australia Zoo Wildlife Hospital has treated over 68,000 sick, injured, orphaned native wildlife since 2004. Today is yet another busy day at the hospital.

Follow along with lead mammal keeper Lissa McCaffree as she attempts to bottle-feed giraffe calf Baridi.

At just over five weeks old, Cece, whose name means "playful monkey," is just starting out on the adventure of life.

Follow along on her rounds as she weighs an elephant, gives a porcupine an ultrasound, and takes a crocodile's temperature.

Watch this busy veterinarian conduct a preventative medicine exam on one big polar bear, and learn what that entails.

Hear the story of this chimp whose journey to the Little Rock Zoo resulted in a trip to the Arkansas Children's Hospital.

Gao Gao has a condition where a part below one of his valves is narrowed, and the ultrasound helps medical staff monitor the efficacy of medication.

Young birds usually need extra attention during the first seven days of life. During this time, they're still weak - and need to learn how to take food from parents - or people.

When your patient's a snake, it can take quite a bit of creativity. There's never a dull moment when you hang around the veterinarian's office at a zoo.

They may not have been so lucky in the wild, but after getting the best possible care at the Denver Zoo, they are living their best lives as animal ambassadors.

Regular checkups help keep everybody healthy - but for elephant keepers, that's a really BIG job.

The Australia Zoo Wildlife Hospital has treated over 68,000 sick, injured, orphaned native wildlife since 2004. Today is yet another busy day at the hospital.