When the X-ray was invented, people clamored to get one. Not for any medical reason, but just to see what was typically hidden inside their bodies.
Something like that seems to be happening with DNA sequencing technology. First it was companies offering to sequence people's genomes. Now it's learning all about your microbiome, the collection of microorganisms living on and in your body.
It's MORNING EDITION, from NPR News. I'm Linda Wertheimer.
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President Obama travels to Atlanta today, where he's announcing the details of a universal preschool plan. Georgia has the oldest universal pre-K program in the country. During his State of the Union address this week, the president outlined his argument for expanding pre-K nationally.
This Valentine's Day, if you're feeling lonely, heartbroken, or just a bit jaundiced, we've got some archive treasures for you — tempestuous relationships, cartoon heartbreak, and a few books that may make you feel less alone — plus a bonus playlist from our good friends at NPR Music.