The dog's owner, who uses the social-media handle @miketheshihtzu, shared a now-viral video where he pleads with Mike to sleep vertically rather than horizontally in bed. The humorous footage has ...

In the clip, a dog dad is seen carrying his big baby Comet because the latter is too sleepy to walk to her bed. While the man cradles the pooch in his arms, Comet’s mom records the moment.

Two dogs, asleep next to each other, touch heads. A video of a pup comforting her canine sibling who is "sleep barking" has gone viral on TikTok. iStock / Getty Images Plus ...

Dogs can dream just like humans can, and while researchers aren't certain, here's what they likely picture when they twitch or growl in their sleep.

Dogs have shorter sleep cycles that last 45 minutes at a time and only spend 10% of their sleep in REM, or the deep-sleep stage. Compare that to our 90-minute cycles with 25% of it spent in REM.

Dog sleep reactivity Most pet parents are familiar with the sort of reactivity in dogs that happens during the day – lunging while on their leash, barking at passersby, growling when they see a ...

An English bulldog enjoys morning in bed of his owner in Moscow, 14 January 2005. ALEXANDER NEMENOV/Getty Images Patricia McConnell, Applied Animal Behaviorist and author of The Other End of the ...

Occasional jerky movements in the limbs or slight body tremors during deep sleep are normal—especially in younger or older ...