Play Bow News Today

>> reporter: researcher mark beckoff who spent years analyzing dogs play, every nip, wag and bark in slow motion says theres more going on. he says hes discovered dogs share with us a sense of fairness and might even know right from wrong. >> you can say theyre just playing. but, boy, they are rapidly exchanging signals. >> reporter: watch as this great dane invites a dog half its size to play. this move is called a play bow. it means i want to be your friend. >> there is no doubt about it. okay...

Trial. he said that the jury has spoken and thats the way our system works. but some soul searching needs to following the verdict. >> the government erjiurging airliners to look into more. it is the latest in a string of problems for the 787. and reports tonight from across the pond at the security detail for prince william and the dutch ess has left. kate is expected to give birth at any time but box news cannot yet confirm if the future queen is in lay bow. now back to "on the record." what...