Is the Free Radical Theory of Aging Wrong?

Malcolm X was one of the most revered, feared leaders of the civil rights movement. In contrast to Martin Luther King, Jr., X advocated black self-reliance and separateness in American society and that equal rights should obtained by any means necessary.See omnystudio.com/listene ...  Show more

In 1876 it rained meat out of the clear blue sky on a homestead in Bath County, Kentucky. While the mystery of what happened will never be solved, the best explanation makes the story even weirder than it seems.See omnystudio.com/listener for privacy information. 

Throughout the 1960s, a biologist named Howard Temin became convinced that something wasn’t right in science’s understanding of viruses. His colleagues dismissed him as a heretic. He turned out to be right — and you're alive today as a result.  Season Four ends with a bedtime sto ...  Show more

Baby, don't hurt us. Some thoughts, feelings and science at the heart of love.

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Can gravity waves kill you? Why do we have particles? Can fission power a star?

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It's true - scientists around the world are increasingly concerned that antibiotics are losing their effectiveness, leading to a future filled with unstoppable bacteria. But could it actually happen? How did we get here, and what happens next?