We often consider dogs to be our enduring sidekicks but the truth is domestic pigs have played a role in our lives for nearly as long. Pigs are highly social and smart. They like to play. They're inventive, crafty and belligerent - and incredibly singleminded. Ultimately, we have far more in common ...

We often consider dogs to be our enduring sidekicks but the truth is domestic pigs have played a role in our lives for nearly as long. Pigs are highly social and smart. They like to play. They're inventive, crafty and belligerent - and incredibly singleminded. Ultimately, we have far more in common with these creatures than we like to admit.