Weedkiller weakens bees by messing with their microbiomes

Weedkiller Weakens Bees by Messing with Their Microbiomes

For more than a decade, millions of bees around the world have been dying mysteriously.  Now, scientists may have found another clue as to why—linking the popular weed-killer Roundup to problems in the microbiome of honey bees. Find out what ingredient in Roundup may be contributing…