Celebrations that include loud fireworks often terrify dogs. Though there's not yet much science to confirm it, some veterinarians and pet owners say CBD, an extract of hemp or marijuana, can ease a pet's fear. Francisco Goncalves/Getty hide caption

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Francisco Goncalves/Getty

Older adults who own dogs walk more than those who don't own dogs, and that they're moving at a good clip, a study finds. fotografixx/Getty Images hide caption

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fotografixx/Getty Images

Dog Owners Walk 22 Minutes More Per Day. And Yes, It Counts As Exercise

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Researcher Alexandra Horowitz plays with her dogs Finnegan and Upton. She studies how dog's sense of smell influences their view of the world. Vegar Abelsnes/ Courtesy of Alexandra Horowitz hide caption

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Vegar Abelsnes/ Courtesy of Alexandra Horowitz

"DoggoLingo" is a language trend that's been gaining steam on the Internet in the past few years. Words like doggo, pupper and blep most often accompany a picture or video of a dog and have spread on social media. Chelsea Beck/NPR hide caption

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Chelsea Beck/NPR

The dogs that race in the Iditarod are well-trained and competitive. And, you know, sometimes they're a bit derpy looking. Jim Watson/AFP/Getty Images hide caption

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Jim Watson/AFP/Getty Images

Magician Juggles His Way Out Of Trouble With The Police

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Rumor the German shepherd basks in the attention after winning Best In Show at the Westminster Kennel Club Dog Show on Tuesday. She beat out a field of more than 2,800 dogs to take the top prize. Drew Angerer/Getty Images hide caption

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Drew Angerer/Getty Images

Cat breeder Anthony Hutcherson shows off a Bengal Cat on Monday in New York. The Bengal Cat will be featured at the 141st Westminster Kennel Club Dog Show in a non-competitive "meet the breeds" exhibition, where cats will be shown for the first time. Bebeto Matthews/AP hide caption

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Bebeto Matthews/AP