How animals sleep can reveal a surprising amount about their health, mood, and personality. Dogs, in particular, show a wide range of sleep behaviors — from deep REM cycles to quick, light naps ...

The way your furry friend chooses to sleep can tell you a lot about how they're feeling. Here's how you can tell if your dog is happy based on their sleeping position: 1. Alert sleeping ...

A dog in the bed can also help with regard to sleep apnea, a serious medical condition that can affect anyone at any age, and causes a persons breathing to be disrupted while they're sleeping ...

A dog sleeping with an alarm clock. Most dogs sleep between 10 and 14 hours each day, but don't be alarmed if your dog sleeps more or less than that amount. iStock/Getty Images Plus ...

Depending on how overweight your friend’s dog is could literally determine his lifespan. I was speaking with someone the other day who said she saw a 3-year-old beagle who weighed 67 pounds.