Video: why are dogs man's best friend?
AsapSCIENCE's latest video explains the science behind why dogs are "man's best friend."
Facts about the science of man's best friend, as told by Asapscience:
When you express an emotion, dogs interpret that emotion as if you were another dog.
Dogs are believed to have the intelligence level of a two-year-old human.
Some dogs can be trained to detect (via smell) certain diseases and health problems in humans.
Cover image: YouTube