Worried your dog might be pregnant? Learn everything you need to know about the process, timeline, and results.

A non-spayed female dog’s “heat season” activates between 6 and 36 months of age. During that fertile ... means she is ...

A non-spayed female dog’s “heat season” activates between 6 and 36 months of age. During that fertile period, female dogs can get pregnant around twice a year with each “heat season ...