Jack Amick/Flickr

Mike Berners-Lee may not be an expert on the American Thanksgiving. A native of the United Kingdom, he's never actually had the pleasure of experiencing one. But as one of the world's leading researchers on the carbon footprint of—well—everything (he even wrote a book subtitled "The Carbon Footprint of Everything"), he's plenty familiar with the impacts of the foods that star in the traditional Thanksgiving Day spread.

Grant Gerlock/Harvest Public Media

Scientists have noticed that plants are taking in more carbon dioxide during the growing season and giving off more carbon in the fall and winter.

The True Cost of Energy

Jul 28, 2014
Kwerdenker / Wikimedia Commons

"Cheap energy isn't cheap."

Adam Burke

For decades, U.S. climate change policy has amounted to, "Do as I say, not as I do." However, this week President Obama announced its boldest step yet to reduce carbon emissions. The President wants to reduce carbon emission from power plants by 30% by the year 2030.

Today on River to River, what these guidelines mean for Iowa.