Researchers solve mystery of how DNA strands separate

Cornell researchers have answered a fundamental question about how two strands of DNA, known as a double helix, separate to start a process called replication, in which genes copy themselves.

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<p><a href="http://www.physorg.com/news102663442.html">Researchers solve mystery of how DNA strands separate</a></p> <p>Cornell researchers have answered a fundamental question about how two strands of DNA, known as a double helix, separate to start a process called replication, in which genes copy themselves. </p>