Unspayed female dogs can have their first heat cycle anywhere between 6 and 15 months of age. During heat, which happens every six months or so and lasts a few weeks, your dog can get pregnant.

Discover five fascinating facts about female dogs, including their heat cycles, unique behaviours, health risks, and false ...

When a dog starts to get hot, blood will rush to the surfaces of the tongue, gums and membranes to get rid of the excess heat ...