Humans
Genes give Africans a better sense of taste
People from Cameroon and Kenya have far more variation in a gene that controls sensitivity to bitterness, say researchers – could it be a survival adaptation?
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People from Cameroon and Kenya have far more variation in a gene that controls sensitivity to bitterness, say researchers – could it be a survival adaptation?
Their love felt so right, but what if their genes are all wrong? Linda Geddes puts her heart on the line with a DNA compatibility test