🤔 A dog is a domesticated mammal belonging to the species Canis familiaris, a subspecies of the gray wolf (Canis lupus) that humans began selectively breeding at least 15,000–40,000 years ago, making it the first animal ever domesticated. Through thousands of years of selective breeding for different tasks—herding, hunting, guarding, companionship, and more—dogs have evolved into hundreds of distinct breeds with remarkable variation in size, shape, coat, temperament, and ability. From the tiny

1.2K views · 5.2K reactions | Canis familiaris y canis lupus, perro...

Brodie es una mascota que acompaña a su dueño en todas las aventuras en dos ruedas en las calles de Florida, Estados Unidos. | LA NACION

53K views · 1.5K reactions | Un perro independiente: trapeando y limpiando el piso, enternece a las redes sociales | Noticias Uno | Facebook

519K views · 1K reactions | Para Pedro Carrión su perro 'Sky', un chihuahua que le robaron hace cinco años, era todo. | Univision Noticias | Facebook

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Dogs may be able to recognize their own body as an obstacle and also understand the consequences of their own actions, according to a study involving 32 pet dogs published in Scientific Reports. Read the paper: https://go.nature.com/3dtoAXt | Nature Portfolio