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Multi-generational Relationships have made us Human
Humans have the evolutionary advantages of longevity and multigenerational relationships
Longevity is one of the ways humans differ from other primates and researchers offer new insights into the evolutionary value of grandparents and multi-generational relationships. The ethics and economics of medical and manufacturing advances promised by nanotechnology. Do blind people hear better than sighted ones? Tuning in to the humming midshipman fish.
BBC World Service Archive
This programme was restored as part of the World Service archive project
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Science In Action
The BBC brings you all the week's science news.
