Two cicada broods will emerge this spring. It's the first time these two have arrived at the same time in more than 200 years. Cicadas are known for their calls and this could be a noisy year in Illinois and the Midwest. Cicada expert Catherine Dana with the Illinois Natural History Survey tells us what to expect.
Also:
* Rick Brewer reports on the role of forests in climate change.
* Mawa Iqbal reports on a segment of Catholic abortion doulas.
* Lisa Kurian Philip examines how universities decide where to invest.