The main source of protein in products like protein shakes, powders and bars almost all come from soybeans and other legumes. Researchers at Iowa State are looking to improve the extraction process of proteins from legumes and make the most of them in food applications.

Just 17 days remain until the Iowa caucuses, when Iowans will trudge to school gyms, church basements, community centers and other pre-selected caucus sites where they will be the first voters in the nation to show their preference for who should be the country’s next president.

Vehicles must be moved to off-street parking due a snow ordinance going into effect 10 p.m. Friday and will remain in effect until the streets are completely plowed and the snow has stopped.