Kelly Clarkson's Gummy Diet: A Fad or a Legitimate Strategy? The world of weight loss is often filled with trends and fads, some promising quick results while others offer sustainable approaches. One ...

The answer lies in the fact that guppies have to do more than just survive. They also have to reproduce -- and to do that, they have to attract mates. The "flashier" a male guppy is, the more ...