AMES, Iowa – Liang Dong held up a clear plastic cube, an inch or so across, just big enough to hold 10 to 20 tiny seeds. Using sophisticated sensors and software, researchers can precisely control the ...
ONE JOHNSTON TEENAGER IS MAKING A HUGE DIFFERENCE IN THE LIVES OF REFUGEES FROM ALL OVER THE WORLD. KCCI’S LAURA TERRELL SHOWS US HOW HE’S HELPING PEOPLE. HE DOESN’T EVEN KNOW. ONE LAPTOP AT A TIME. I ...
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