Why do dogs smell other dog's urine and their poop?

My 2 yr old Shi Tzu may be pregnant....but my 3 yr old male shi tzu acts as if she is in heat? Is there some kind of hormone...

my puppy is only a week old and when he poops it comes out mostly in like these lil balls and he only drinks formula is this...

Sometimes when my doggy goes outside she eats her own poop. Ewwhh I know but she does, I don't know why she has food in her p...

does dogs like the smell of perfume?

my 2 year old mastiff is pregnant with her first litter. She never chewed on diapers before, but now that she is pregnant, sh...

His breath smells like fish. He doesn't yelp or anything when he eats his food... could it still be a bad tooth? He also eats...

We left our dog with a friend so we could move and all the did there was poop and now here at the new place she just wont .im...

how do you take a dogs temperature withou a thermometer

How do I get Urine smell out of Auto carpet.

I had my dog spayed last week now she has urinated on my couch twice and on the floor and never did before. Is this normal?