By sequencing a handful of individuals who lived in Morocco some 13,900 to 15,100 years ago, investigators found clues to past population mergers in North Africa.
Sequence data for ancient and modern individuals in Remote Oceania and beyond suggests early populations were replaced without corresponding language changes.
A genetic analysis in PLOS One finds that Chinook salmon living in the Columbia River have lost much of their genetic diversity.
University of Pennsylvania researchers sequenced single mitochondria, which they noted could be used to track the development of mitochondrial disease.
Mitochondrial and nuclear genome sequences from straight-tusked elephants indicated they were a sister lineage to African forest elephants.
The team uncovered ties to Near Eastern and Levant populations with mitochondrial genome sequences and genome-wide SNP profiles for up to 90 Egyptian mummies.
In PLOS this week: selective constraint within aspen tree buds, bird phylogenetic diversity varies by latitude, and more.
An analysis of Aboriginal Australian samples stretching back to the 1920s suggests these populations may have been on the continent for up to 50,000 years.
In PLOS this week: chromosomal insertion mechanisms, phylogeographic analysis of the Crimean Congo hemorrhagic fever virus, and more.
Using mitochondrial sequence data for hundreds of simplex families, investigators found predicted pathogenic heteroplasmic mutations were over-represented.
A new analysis examines the gender gap among paper authors in the sciences and says it may take decades or more to close.
Researchers have uncovered signals of selection that may enable the Bajau people to free five hundreds of feet deep, Reuters reports.
In Science this week: paternally inherited cis-regulatory structural variants in autism, and more.
A new report outlines issues facing the implementation of personalized medicine in the UK, the Independent reports.