Maymo wags his tail over 500 times (517 to be exact) in a compilation of 80 different clips and try not to smile. Watch the ...

From viral videos to everyday encounters, understanding canine signals is more important than ever—and not all dogs speak the same way.

When a dog repeatedly wags and whips its tail against hard surfaces, the tip can split open, bruise or break. Veterinarians call it happy tail syndrome, which sounds cute, but can be painful, messy ...