NPR News: Q&A: This scientist developed a soap that could help fight skin cancer. He's 14.

Q&A: This scientist developed a soap that could help fight skin cancer. He's 14.
Inspired by a childhood in sun-baked Ethiopia, Heman Bekele wanted to tackle skin cancer. He came up with a topical cancer-fighting soap, and it won him the 3M Young Scientist's Challenge.

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