Why Do Fireflies Flash After Dark?

For many people, summer doesn’t really begin until the first fireflies arrive in their backyards.

This insect’s remarkable green and yellow flashing lights have a hypnotic effect on people. Children (and the young-at-heart) are especially drawn to fireflies.

But that same glow often leads male fireflies to a particularly grisly end.

Click here to get the whole story of lust, life and death.
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