This week, we talk about training people (surgeons, no less) with dog clickers, the ASPCA rehabbing "unadoptable" dogs, and if humans are causing animals to be more nocturnal. And dingos and their fences, changing the landscapes of Australia.

And we answer your questions: Is this dog depressed? How do you handle hot spots?

And we wrap up with some more tips for walking your dog in the dog days of ugh nevermind forget I just wrote that.