NEW YORK (GenomeWeb News) – The ability to continue digesting the milk sugar lactose in adulthood — enabled by ongoing expression of the lactase enzyme — seems to have spread across Africa through a combination of convergent evolution and past population movement, an international team reported today.

The resulting lactose tolerance patterns coincide with a rise in pastoralism and cattle domestication in various parts of the continent, and the lactose-related alleles found in present-day populations are revealing past human migrations and interactions.

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In Nature this week: association between genome-wide homozygosity and traits like height and cognitive ability, improved CRISPR-Cas9 editing, and more.

A survey examines how age, political leanings, and more influence how Americans view certain scientific topics, the Associated Press reports.

A researcher who pleaded guilty to making false statements in research reports has been sentenced to four and a half years in prison and must pay $7.2 million back to the NIH.

The BabySeq project to study the risks and benefits of sequencing newborns is underway.

Jul
14
Sponsored by
Agilent Technologies

This online seminar will outline a recent example of the use of molecular barcoding in combination with next-generation sequencing to detect somatic mosaicism in cancer patients.