This Week in Science

In this week's Science, a group of international researchers reports on new details about the genome of Amborella trichopoda, the oldest of all angiosperms. In one paper, the team published the plant's comprehensive nuclear genome, offering insights into the diversification of flowering plants.

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The term 'epigenetics' is being used by quacks to give them a veneer of science, writes Adam Rutherford at the Observer.

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