But some lights appear to draw more bugs than others. Is there any truth to the claims that yellow light bulbs keep insects away? Here's what the science says about which types of bulbs you should ...

The type of bulb changed from night to night ... “The only thing we could hypothesize in advance is that the yellow ‘bug’ light would catch the fewest insects,” said Justice.

Dear Heloise: Do yellow bug light bulbs really help to keep bugs away? My grandparents have used them for years in every outdoor light, porch light and garage light. I buy and use them ...