Once upon a time, white dog poop was very common. Then, it suddenly disappeared. What happened, and why? In an interesting article for IFL Science, writer Rachael Funnell investigates this curious ...

If you want the quickest way to assess your dog's poop, focus on the four main criteria: 1. Consistency: Soft poop once in a while is common. Stress, a new treat, or a little table scrap can do it.

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. This question from a ...