most dogs prefer to be rewarded with apheses. 15 dogs took part in the study with an m.r.i. to scan the brain and how they reacted to snack and toys and praise and most dogs responded most strongly to love. the study is published in the social and over fox25ive neuroscience journal. >> this little dog just got busted stealing the keys from her human mother. coming up next, we will show you what happens when she tries to bury the california's clean air laws we've cut toxic pollution. we're seeing fewing cases of asthma in kids. and the new clean energy economy has created more than half a million jobs. i'm tom steyer. just when we're making progress, the oil companies are trying to weaken our clean air laws. but we can stop them. send them a message. we're going to protect our kids - not their profits. ♪ i'm hall of famer jerry west and my life is basketball. but that doesn't stop my afib from leaving me at a higher risk of stroke. that'd be devastating. i took warfarin for over 15 years until i learned more about once-daily xarelto... a latest generation blood thinner. then