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Aaas: Science Magazine
This online portal to Science Magazine offers daily science news and a weekly podcast which are available to all users. Much of the in-depth material from the magazine is only available through subscription, though.
American Association for the Advancement of Science
American Association for Advancement of Science: The Slow Birth of Agriculture
An article which describes the slow process of crop cultivation. The author argues that crop cultivation and village life may not have been connected.