Scientists say they’ve invented a new tool to fight mosquito-borne illnesses. The technology could help public health officials rapidly track and fight…
Dengue fever, a nasty disease caused by a virus, is just beginning to show up in the U.S. It's carried from person to person by mosquitoes, and one researcher studying the spread is looking for clues in the age of the insects. But it's not very easy to tell how old a mosquito is.