Mark / flickr /

Last year's legislation that decriminalized possession of cannabis oil for treatment of chronic epilepsy has not changed much for Iowa patients hoping to use the drug for treatment.

Amanda Hatfield

Today's River to River examines the diagnosis of depression, treatment options, and the possibility of prescribing anti-depressants to people with mild symptoms of depression or even merely sadness. Guests also evaluate how depression in farmers is treated and viewed differently than others.

Alan Light / Flickr

Since its beginning, the conservation movement has been focused on preserving the natural places we still have, but Joe Whitworth, president of the Freshwater Trust, says that is not good enough.  Host Charity Nebbe talks to Whitworth about his work restoring freshwater ecosystems, how he believes that clean water can co-exist with profitable agriculture, and the future of conservation.