KGNU - How On Earth

Feature #1: If you live on the Front Range, or just about anywhere else in Colorado, you don’t have to go far to notice huge swaths of rusty brown that have replaced green conifer forests. By now, many people are familiar at least with the devastating effects of the mountain pine beetle. But far fewer […]

Plight of Sharks – Extended Interview with Juliet Eilperin

In today’s show take a look at the future of wind energy. We have with us in the studio Sandy Butterfield. Sandy is the CEO and co-founder of Boulder Wind Power. Prior to his starting this venture, Sandy spent over 24 years at the National Renewable Energy Laboratory’s National Wind Test Center. Co-hosts: Tom McKinnon and […]

We look at the strange rise in autoimmune diseases, allergies and asthma, with experts from the University of Chicago Celiac Disease Center and with National Jewish Health Immunlogist Andy Liu  in Denver.  And, we explore whether genetically modified crops might be increasing our chance of getting ill, with Agricultural Scientist, Charles Benbrook of The Organic […]

GMOs and Health – Extended Interview with Andy Liu – National Jewish Health

GMOs and Health – Extended Interview with Stefano Guandalini – Celiac Disease Center

GMOs and Health – Extended Interview with Carol Shilson, Celiac Disease Center

GMOs and Health – Extended Interview with Charles Benbrook, The Organic Center

On today’s show we offer two interview features. Feature #1: Last week the Environmental Protection Agency published a seminal report about nitrogen, which is an enormous environmental and public health problem that some scientists put on par with the carbon imbalance. Nitrogen is essential for all life, including ours, but excess nitrogen in the environment […]

Feature #1: Last month, astronomers working on the Hubble Space Telescope announced the discovery of another, fourth moon around Pluto; this moon is so small that it could fit easily inside Boulder County (a pretty tricky thing to find at a distance of three and a half billion miles). The researchers who found the new […]

On today’s show we featured an interview with Alan Stern of the Southwest Research Institute, who is principal investigator on NASA’s New Horizons mission. He told us about a fourth, tiny moon orbiting Pluto—found last month by his team during observations in support of New Horizons, which will arrive at Pluto in 2015. Here’s an […]

We talk with one of the nation’s leading nutrition scientists  . . . whose opinions about food and health might not be popular with the American Salt Institute . . . OR with the USDA.  Dariush Mozaffarian is with the Harvard School of Public Health, in the department of epidemiology.  Current projects include leadership of […]

This podcast provides extended version of our interview with Janos Perczel about his new Invisibility Cloak. Background: An undergraduate  at the University of St. Andrews in Scotland has overcome a major hurdle in the development of invisibility cloaks by envisioning an optical device that would allow the cloak to hide things against CHANGING backgrounds.  The […]

Here’s an extended version of Shelley Schlender’s interview with Dariush Mozaffarian on Salt.  Note that in the interview, Shelley asks Dr. Mozaffarian to comment on some of the assertions made in the popular press, Scientific American story, It’s Time to End the War on Salt.”  The interview mentions a citation in the popular press article […]

In November Boulder will be asking the voters to approve the conversion of the electrical utility from one run by Xcel Energy to one run by the city.  While there are many, many political issues associated with this vote, there are technical ones as well.  We have on our show today Ken Regelson.  Ken is a […]