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The Future of Germs: A Discussion with Jonathan Kennedy

New Books in Biology and Evolution

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The Impact of Retroviruses on Evolution

Owen Campbell is the author of a new book, The Secret Life of Bacteria. He says bacteria and viruses are so vast that it's mind-blowing to see them in numbers. And they've also had an impact on us as individuals by infecting our reproductive cells with DNA which we pass down from generation to generation. Even functions like memory formation or the ability to give birth can be traced back to viral infections hundreds of millions of years ago.

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