science November 17, 2017 11:53 am Owning a Dog May Help You Live Longer: Swedish Scientists According to a new study in Sweden, owning a dog could help you live longer. Scientists followed more than 3 million adults for 12 years. US & World Videos 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 25:57 WATCH: ‘Changing Climate' highlights the Philly-area residents who are combatting climate change 2:36 Super dad makes Mario-themed obstacle course for son's birthday 4:17 How the Philadelphia Union became the sustainability champs of the MLS