This post is part of the Science Tuesday feature series on the USDA blog. Check back each week as we showcase stories and news from the USDA’s rich science and research portfolio.
In the 1920s, U.S. Navy recruiting posters exhorted young men to “Join the Navy and see the world!” If USDA’s Agricultural Research Service (ARS) chose a similar slogan, it would probably be, “Join ARS and change the world!”
