November 12, 2018
Millions of amateur genealogists assembling family trees on Ancestry.com probably figure they’re just finding lost relatives and assessing their genetic proximity to Prince Harry, but in fact they have unintentionally made a significant contribution to science. An analysis of 54 million of the website’s public family trees finds that the heritability of life span, a hot research topic for decades, is considerably less than widely thought.
Source: Stat News
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