These Fins Were Made for Walking: Sharks Evolve to Walk On Land

Firefighters Free Puppy That Got Head Stuck in Spare Tire

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House Cat Bravely Lunges at Pack of Coyotes Ready to Pounce

Miami Zoo Renames Baby Koala as Tribute to Austraila Wildfires

Animal Rescue Org Accused of Giving Preferential Treatment to Celeb Adopters

2-Year-Old Gets Puppy From Kind Stranger Weeks After Heart Transplant

Adorable, Overweight 'Chonky' Cat Zack Finds His Forever Home

Farmer Dresses Cows in Adorable Sweaters for a Very Moo-ey Christmas

Wyoming Deputies Save Deer Stranded On Frozen Pond With Just a Lasso

Police Superdog Named Duke Jumps Like Lebron to Nap Suspect in California

Volunteers Drive 2,000 Miles to Reunite Dog-Napped Pit Bull With Owner

Stray Puppy Sneaks Into House and Finds a Home for the Holidays

14-Year-Old Gets Surprise of a Lifetime When Lost Dog Is Brought Back Home

Gentle Giants: Texas Rehab Residents Find Comfort in Therapy Llamas

How Can You Keep Your Cat or Dog Safe During the Winter Holidays?

Popular Pet Names This Year Include Taylor Swift, Lizzo and Ariana Grande

Electric Eel Lights Up Aquarium's Christmas Tree Using Its Shocks

Obese Beagle's Weight Loss Transformation Will Inspire You This Holiday Season

'Unicorn Puppy’ With Tail on Forehead Named Narwhal Gets Adopted by Rescuers

Sully the Service Dog Gets Statue at George Bush Presidential Library in Texas