Cow guts are quite the factory. Grass goes in, microbes help break it down and make hydrogen, then other microbes start converting it to another gas. In the end, you get methane, manure and meat.
Planting season in Illinois has been massively delayed as we face one of the wettest springs in more than a century. So, how are farmers coping with all of this uncertainty? Plus, African-Americans have been moving out of Chicago for years, not just to suburbs or other parts of Illinois, but also to areas in the South. And, Attorney General Kwame Raoul tells us why he's worried that alternative energy suppliers are preying on consumers and charging high utility bills.
More than 150,000 Americans die from lung cancer each year, and smoking is responsible for up to 90 percent of those deaths. Despite the high stakes, many people keep smoking after getting a cancer diagnosis. But some treatment centers are now doing more to help.