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Jun 12
Why your sunscreen is finally getting a major upgrade
Until this week, the United States hadn’t approved a new sunscreen ingredient in over 20 years. That changed Tuesday, when the FDA approved a new chemical for U.S. sunscreens. It’s called bemotrizinol, and NPR science correspondent Maria Godoy joins us to tell us all about it — i ... Show More
9m 30s
Jun 10
How a single flu shot could protect you for decades
Every year, tens of millions of people in the U.S. get the flu vaccine. That’s because the virus changes year-to-year and protection only lasts around six months. Adolfo Garcia-Sastre wants to change that. He’s one scientist working on a universal flu vaccine that could provide d ... Show More
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Jun 9
Your DNA is changing all the time. Here’s why
We tend to think of the DNA strands that contain our genetic code as consistent, stable units. But in reality, the cells that make up our bodies are constantly replicating and changing. Even as you read this sentence, in fact, the genes within your cells are mutating. So, what ca ... Show More
14m 12s
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Researchers recreate a brain, piece by piece
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