Don't you love me anymore?

Just like people, dogs get upset when their masters share their affection elsewhere, a new study finds. Xinhua reports.

Dogs can feel jealous if they think you pay more attention to other dogs, a new American study concludes.

Scientists generally view jealousy as an emotion requiring complex cognition, but some research suggests there may be a more basic form of jealousy, which evolved to protect social bonds from interlopers.