Do dogs really love us? Canine queries explored

LOS ANGELES --- Did people domesticate dogs or was it the other way around? And why do these two species seem to think so much alike, act so much alike and get along so well?   The California Science Center has spent the past five years sniffing out the answers to those and hundreds of other vexing canine questions.   It will begin revealing the conclusions on Saturday with an ambitious, if somewhat lighthearted, new exhibition called "Dogs! A Science Tail."   And, yes, real dogs will be there. (Just try hiding contraband from that drug-sniffing dog and see what happens.)   "It's really not about just dogs and science. It's really about how dog...

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