Where our energy comes from

Societies' diets vary widely in their composition

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Click to trace the family tree of humans and to see five possible futures for our species.

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MORE FROM FAST FORWARD: THE FUTURE OF EVOLUTION

Fast Forward: The Future of Evolution Section Front

Human evolution at the crossroads King rat and the brilliant squibbon Evolving with our stomachs Einstein, Darwin: A tale of 2 theories The drive to upend evolution shifts gear Ideas about humanity’s fate are evolving Texans forge compromise on evolution Thank brain evolution for small motor skills Evolution debate changed by court ruling Fast Forward: The Future of Evolution Section Front   Add Fast Forward: The Future of Evolution headlines to your news reader:

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