Guinea pigs have the opportunity to greet trick-or-treaters at the door in costume, thanks to these Halloween looks Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE since 2013 ...

EVERETT — For 364 days a year, a guinea pig is just a guinea pig. Now, the cavy can join other house pets and be unicorns and superheroes on Oct. 31. What’s up with that? At PetSmart, the $6.99 ...

If you’ve ever taught your dog tricks, brought them to a dog park, or given your pet a treat puzzle, then you’ve participated in enrichment for your furry family member. While it can be easy to ...