This internal left-right asymmetry is believed to begin at the very early stage of development -- when a tiny embryo is divided into two parts during a process called gastrulation. This process ...

There is a distinctive and easily recognized open-mouth expression that is the canine equivalent of a human smile, ...

A dog’s sense of smell is nothing short of extraordinary. While humans primarily rely on sight to understand the world, dogs ...

Daisy the Puppy quickly became part of the family for Jonathan Dickens, his girlfriend, and their dogs after she showed up in ...