The presidential race is heating up in Iowa but also other states. Each state has its own way of determining which candidate from the Republican and Democratic parties will get support. These three questions should help you understand Iowa’s method – the precinct caucuses.
This year, Iowa’s state-owned beaches set records for the number of health advisories issued for high microcystin levels. Microcystin is a liver toxin that can form from cyanobacteria, commonly called blue-green algae. Test your knowledge of algae and microcystin in Iowa lakes.