Washington Post

How will 9 billion or 10 billion people eat without destroying the environment?

Beef cattle at the Texana Feeders feedlot in Floresville, Texas. MUST CREDIT: Daniel Acker/Bloomberg

The human population has reached 7.6 billion and could number 9 billion or 10 billion by midcentury. All those people will need to eat. A sobering report published Wednesday in the journal Nature argues that a sustainable food system that doesn't ravage the environment is going to require dramatic reforms - including a radical change in dietary habits...

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