There are two basic life-cycle patterns among animals. Many animals have complex life cycles with two or more very distinct stages; metamorphosis is the usual term for the often-radical changes that ...

First things first: a dog's heat cycle isn't the same as a human menstrual cycle. Instead of shedding a uterine lining, her body is going through a hormonal symphony that prepares her for potential ...

Caring for a female dog during her first heat cycle can feel overwhelming for many pet parents. It takes patience, extra care, and some know-how to keep her comfortable while keeping your home clean.