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Nitrogen Study Could 'Rock' A Plant's World

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All plants need nitrogen to grow, and a new study says some plants get this nutrient from a surprising source. Conventional wisdom believes nitrogen for plants starts in the air and is converted by microbes in the soil into a usable form. But a report in the journal Nature finds that some nitrogen comes directly from rock. This discovery has implications for global warming.
WAMU 88.5

Is D.C. The Butt Of The Joke Or A Comedy Powerhouse?

Humor isn't often the subject of scientific inquiry, but the results of a new "humor algorithm" devised by the University of Colorado ranks D.C. among the funniest cities in the country.

NPR

Bake Bread Like A Pioneer In Appalachia ... With No Yeast

Bacteria can make a bread rise and give it a cheesy flavor. That's the secret ingredient in salt rising bread, which dates to the late 1700s in Appalachia, when bakers didn't have yeast on hand.
NPR

Georgia Law OKs Guns In Schools, Churches

The Safe Carry Protection Act, known to critics as the "Guns Everywhere Bill," was signed into law by Gov. Nathan Deal. It is considered among the most permissive such measures in the country.
NPR

Weekly Innovation: An Inflatable Car Seat That Comes In A Backpack

Parents, you are going to want to read about this prototype from Volvo. It's fully inflatable and designed to make what's normally a clunky and heavy seat both lighter and more portable.

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