River to River
5:30 pm
Tue August 5, 2014

The Solar Flare That Nearly Knocked Out Power to Tens of Millions

NASA's "Best-Observed X-Class Flare of All Time" from March 2014

NASA just released news that back in 2012, the Earth came very close to being hit by a solar flare – an event that could have wiped out electrical power for tens of millions of people.

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Talk of Iowa
11:45 am
Tue July 3, 2012

Skin Safety and Vitamin D

Jalal Hameed Bhatti / flickr

Many people know the basics of skin safety- wear sunscreen, protective clothing, avoid sunburns, but there are still many misconceptions and questions on sun-related concerns. On today's "Talk of Iowa" we explore the myths and questions you have about skin cancer and the sun. We also discuss the prevalence of tanning salons in the state, as well as find out why vitamin D is so important, and how you can be sure you are getting enough.