NEW YORK (GenomeWeb News) – Researchers from Harvard University have come up with a method for refining their view of recent signals of natural selection in the human genome.

Pardis Sabeti, an evolutionary biologist at Harvard University's FAS Center for Systems Biology, presented various aspects of the work during two talks at the American Society of Human Genetics meeting in Honolulu last week — one during a session on the medical uses of genomic sequencing and another during the meeting's closing symposium on Darwin and evolutionary biology.

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In PNAS this week: genomic study of group B Streptococcus evolution, selection on the X chromosome in great apes, and more.

Changing the fat and fiber content of people's diets affects their gut microbiome, metabolome, and colon cancer risk, researchers say.

Broken links are found throughout academic publications, and some services are trying to combat such link decay.

Nick Stockton at Wired says that a pause in studying genome-editing tools should be used to find a path forward.