Puppies grow up fast - and can get pregnant at a very young age, too. Here's what to know before you decide to spay your dog ...

When your dog goes into heat, it starts to behave strangely. What does it mean for a dog to go into heat, what are the ...

For this kind of accuracy, you'd consider the first time a dog mates during her heat cycle as day one. If you know when your dog's heat cycle ended, you can narrow things down even further ...