Weeds and Want

Cheatgrass.  Invasive mussels.  A brown tree snake.  They are "exotic,"  they are "weedy," and they are just a few of the invading culprits the USDA hopes to subdue with grants amounting to $4.4 million to fourteen U.S. universities.   Weeds do, in fact bring want.  According to the USDA, more than 50,000 weedy species have been […]