We're All Mutants, Here...
Sep. 21st, 2012 11:45 amTurns out, about 85k years ago a mutation allowed our ancestors to start using plant fats to make important brain tissue:
http://www.terradaily.com/reports/Genetic_mutation_may_have_allowed_early_humans_to_migrate_throughout_Africa_999.html
http://www.terradaily.com/reports/Genetic_mutation_may_have_allowed_early_humans_to_migrate_throughout_Africa_999.html