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Biotech

Researchers Design DNA With New Shapes and Structures 47

Jason Koebler writes: The shape of DNA is a double helix, right? That's what we are taught. Well, now the answer is "not always." Researchers at the Massachusetts Institute of Technology have discovered how to program DNA to be shaped like a bowl, or a spiral, or a ring, or other shapes that aren't found in nature.

It's the latest in a string of discoveries about the underlying structure of life and the building blocks by which it's made. Recently, scientists created new nucleotides that do not exist in nature and inserted them into a living organism. And now, this: DNA can look like just about anything and can be assembled into many shapes.

Comment Re:Obama lost me as a supporter - here's my letter (Score 2, Insightful) 1088

Obama's yes vote on FISA is completely unnecessary from an electoral calculus. My sense is that the story line that the Democrats "cave in" because of fearing voters will see them as soft on terror is a smoke screen. Democrats are winning seats in Mississippi! None of these jerks needed to vote for this to be more than competitive in their next election. They all know this,but they feel somehow compelled to "compromise". Curious, isn't it? Compromise, when you don't need to and don't have to. I don't buy it. I think the Democratic leadership, and Bush Democrats ("Blue Dogs") were party to, or had prior knowledge of, the illegal surveillance programs. So this vote is to cover their own asses. Nothing else makes sense.

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