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Reporting in PLoS Biology, researchers write that they were able to correlate words a person was hearing to specific electrical activity in the brain. Study co-author neuroscientist Robert Knight discusses future applications of this research and concerns that it amounts to mental wiretapping.

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This is SCIENCE FRIDAY. I'm Ira Flatow. What grosses you out, the sight of maggots squirming on a rotten piece of meat? How about a cockroach running around your spice cabinet when you turn the lights on at night? How about eating strange organ meat like sweetbreads, pancreas. Maybe just a doorknob is enough to give you the chills, touched by so many hands, or a toilet seat touched by - well, you know, there must be so many germs, right.

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As it circles Earth, NASA's Interstellar Boundary Explorer hunts for particles streaming in from beyond the solar system. It has intercepted hydrogen, helium, neon and oxygen atoms. IBEX principal investigator Dave McComas discusses how the abundance of those atoms hints at the Milky Way's composition.

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NPR's Business News starts with a reversal from the Komen Foundation. The Susan G. Komen For The Cure Foundation has just announced that it will not pull its funding for Planned Parenthood after all. The breast cancer charity endured a massive backlash when it announced, earlier this week, it would no longer give Planned Parenthood money for breast cancer screening. NPR's Julie Rovner joins us to explain the turnaround. And Julie, what exactly did the Komen Foundation say this morning?