By George Weigel/The Patriot-News Q: I have chameleon flowers overtaking my flower beds. How do I get rid of it? A: Chameleon flower (known botanically as Houttuynia cordata) is a variegated ...

Humans have long been fascinated by chameleons changing colour to dazzle mates, scare rivals and confuse predators, now scientists have uncovered the mechanism behind the feat.

Chameleon Colors Reflect Their Emotions When light hits a chameleon's skin, the cells appear different colors depending on the mood of the animal.