The helix, of DNA fame, may have arisen with startling ease — ScienceDaily

Here’s a science enigma: Try to explain where the neat, even DNA/RNA helix came from. Ha! Easy one! It probably spun around itself long before first life evolved like it did in a lab. In fact, the twist could have helped select the components of RNA, not the other way around.

Source: The helix, of DNA fame, may have arisen with startling ease — ScienceDaily

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