The Rowe family dog Ralph was one of many canines with dementia who participated in a study of rapamycin. Scientists were ...

Can old dogs teach us new tricks for how to live longer, healthier lives? A nationwide project searches for answers.

Two new ancient DNA studies suggest that domesticated dogs were widespread in western Eurasia more than 14,000 years ago ...

Two new studies suggest that genetically stable dogs were living among humans in Europe by about 14,000 years ago.

Peppermint the baby lamb definitely feels a kinship with canines and seems to consider herself a full-fledged puppy. The ...

Find out what science says about cat and dog intelligence, comparing brain structure, problem-solving skills, and social ...

For many people, the dream of owning a large dog runs straight into one practical concern: shedding. Big dogs often mean big ...