They say sharing is caring, but Darrel the dog clearly missed that memo. When his cat friend got a little too cozy with their owner during a training session, the jealous dog did what any seasoned ...

So, who wins the jealousy contest? While both dogs and cats are capable of feeling and expressing jealousy, dogs tend to ...

A jealous cat catches their human getting too close to a dog. Donald Trump announces major change for school cafeterias ...