Dog looking (IMAGE) Eötvös Loránd University Caption Are dogs really the key to better health and a happier life? In this new study, dog owners were invited to describe the biggest benefits and challenges of dog ownership. The commitments and responsibilities of having a dog were found to be both a joy and a burden, highlighting the importance of making a conscious adoption choice. Credit Photo: Vanda Molnár Usage Restrictions Credit must be given License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.