Dogs are the oldest domesticated animals. They are also the only animals that have been known to accompany humans in different environments and eras no matter the geographical location of the ...

The domestication of dogs began around 15,000 years ago, when wolves first started to be domesticated by humans. It is believed that early humans tamed wolves and eventually bred them to create the ...

Dogs’ ability to feel your pain could be innate. It is the result of centuries of co-evolution with humans, suggests a community-science study that compared the responses of dogs and pet pigs to the ...

Sometimes it is difficult to believe that all dogs are related. How can the tiny chihuahua be from the same species as the massive Great Dane? A male beagle is usually between 14 and 16 inches tall; a ...

A new study reveals the genetic load of deleterious variations in different dog breeds, highlighting the genetic damage done by hundreds of years of selective breeding. When the symbiotic relationship ...