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A food historian spent a month at the Library of Congress trying to answer the question of why we have historically been, and remain, so focused on dietary protein. Here is what she found.
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.)
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.)
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.)
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.)
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.)
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.)
(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.)
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(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.)