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According to the study, two distinct clades arose within the species at different times, supporting a pattern of repeated expansion and localized extinction.
Ancient samples from more than a dozen archaeological sites suggests population movement from South America preceded by at least two earlier migration waves.
NBC Bay Area reports a California lab has been certified to conduct forensic mitochondrial DNA sequencing.
Mitochondrial sequences suggest some haplogroups found in Finland today arrived in the region pre-Iron Age, though population distributions have shifted.
By combining mitochondrial DNA and climatic data, an international team of researchers found that an early mitochondrial lineage emerged in a paleo-wetland.
Forensic laboratories can now use the Applied Biosystems Precision ID System mtDNA analysis to submit profiles to a national database.
With ancient mitochondrial sequences from all seven Canary Islands, researchers identified at least two early migrations involving shifting populations from North Africa.
Two researchers report on their genetic analysis of samples from a shawl thought to belong to a victim of Jack the Ripper, ScienceInsider reports.
Australian researchers sequenced ancient and modern Aboriginal Australians to find long-term population continuity, which could help return remains to proper groups.
Researchers have uncovered three families in which individuals inherited mitochondrial DNA from their fathers, upending existing belief.
The UK and the European Union have come to a sticking point in the negotiation of how the UK might remain involved in the Horizon Europe research program, the Guardian reports.
The New York Times reports that experts pushed during a meeting of an FDA advisory board for the agency to require more safety data from SARS-CoV-2 vaccine trials.
The Washington Post reports Moderna expects that it will have enough data on its candidate SARS-CoV-2 vaccine to submit to regulatory authorities by mid-November.
In Science this week: ANXA11 variants affect calcium homeostasis and stress granule disassembly in ALS, and more.