Author: Judy Diamond

Measles is a highly contagious, serious disease caused by a virus. Spread by physical contact or through the air, it is a leading cause of death gl...

People form enduring emotional bonds with other animal species, such as dogs, cats, and horses. For the most part, these are domesticated animals, ...

The biological functions of coloration in animals are sometimes surprising. Color can attract mates, intimidate enemies, and distract predators. Bu...