Do you use Roma tomatoes for your homemade marinara sauce? Do you like hops in your beer and good flavor in your fried catfish? Do you enjoy strawberries, and do you wish there was a natural mosquito repellant on the market? If you answered yes to any of these questions, you can thank scientists from USDA’s Agricultural Research Service (ARS) for increasing the quality of these – and more – items in your shopping cart.