Nothing beats the boost of serotonin an adorable pet photo gives. The friendships of these dogs and cats, and their adorable snuggles, will have you smiling.

But if you're on the hunting for a small dog, start with this list. We're including all the details about 40 of the smallest ...

Capybaras, the world's largest rodents, are renowned for their gentle nature and remarkable ability to coexist peacefully with diverse species, including potential predators. These highly social, semi ...

Eliud Kipchoge, the two-time Olympic marathon champion, is making his New York debut, and Sifan Hassan will be competing just ...