Author Archives: Alison Pearce Stevens

Stem cells: The secret to change

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Unusual, versatile cells hold the key to regrowing lost tissues

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Concussion: More than ‘getting your bell rung’

Scientists are studying the brain and helmets to better understand and prevent concussions. Researchers at Virginia Tech use this device to test how well helmets protect heads. Credit: Courtesy of Steven Rowson

This common brain injury can cause serious — and lasting — damage

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Pathways to research: Pursuing a passion

Laurie Rumker prepares the solutions she will use to grow her bacteria. Credit: Laurie Rumker

Young scientists get creative with their after-school work

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Pathways to research: Young scientists tackle abstract problems

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Students’ independent, theoretical investigations produce real-world results

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Cool Jobs: Planet protectors

Greg Nielson holds a smattering of solar glitter, tiny cells that harness the sun’s energy and could one day power everything from laptops to lights. 
Photo courtesy of Sandia National Laboratories

Scientists develop new technologies that will make future cities more sustainable

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