The recipe for a computer chip of the future may read something like this: Take some wires. Add DNA. Stir. In an advance that might provide a practical method for making molecular-size circuits, the ...
In human cells, there are about 20,000 genes on a two-meter DNA strand—finely coiled up in a nucleus about 10 micrometers in diameter. By comparison, this corresponds to a 40-kilometer thread packed ...
SAN FRANCICO -- Steven Potter is attempting to grow kidneys in his laboratory in hopes of someday saving the lives of patients who now die awaiting organ transplants. He's a long way from achieving ...
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