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News tagged with mtdna

Genetic study unravels ancient links between African and European populations

Large numbers of people moved between Africa and Europe during recent and well-documented time periods such as the Roman Empire, the Arab conquest, and the slave trade, and genetic evidence of these migrations lives on in ...

Biology / Evolution

created Mar 26, 2012 | popularity 3 / 5 (7) | comments 1 | with audio podcast

DNA testing settles 70-year mystery over possible conjoined twins buried at ancient Angel Mounds site

(PhysOrg.com) -- A mystery revealed 70 years ago when archaeologist Glenn A. Black suggested the ancient remains of two infants buried at Southern Indiana's Angel Mounds archaeological site were conjoined ...

Other Sciences / Archaeology & Fossils

created Nov 18, 2011 | popularity 3.9 / 5 (8) | comments 1 | with audio podcast

Mother tongue comes from your prehistoric father

(PhysOrg.com) -- Language change among our prehistoric ancestors came about via the arrival of immigrant men - rather than women - into new settlements, according to new research.

Other Sciences / Archaeology & Fossils

created Sep 09, 2011 | popularity 4.2 / 5 (6) | comments 2 | with audio podcast

Genetic study uncovers new path to Polynesia

Surprising new evidence which overturns current theories of how humans colonised the Pacific has been discovered by scientists at the University of Leeds, UK.

Medicine & Health / Genetics

created Feb 03, 2011 | popularity 4.9 / 5 (11) | comments 2 | with audio podcast

Team uncovers new functions of mitochondrial fusion

A typical human cell contains hundreds of mitochondria—energy-producing organelles—that continually fuse and divide. Relatively little is known, however, about why mitochondria undergo this behavior.

Biology / Cell & Microbiology

created Apr 15, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Delimiting Species without Nuclear Monophyly in Madagascar's Mouse Lemurs

Speciation begins when populations become genetically separated through a substantial reduction in gene flow, and it is at this point that a genetically cohesive set of populations attain the sole property of species: the ...

Biology / Biotechnology

created Mar 31, 2010 | popularity not rated yet | comments 0

Humans spread out of Africa later

Modern humans spread out of Africa 20,000 years later than previously thought, according to new genetic research just published.

Other Sciences / Archaeology & Fossils

created Sep 04, 2009 | popularity 4.5 / 5 (18) | comments 4

Europe's first farmers replaced their Stone Age hunter-gatherer forerunners

(PhysOrg.com) -- DNA study suggests that further waves of prehistoric immigration are waiting to be discovered. Central and northern Europe's first farmers were immigrants with barely any ancestral ties to the modern population, ...

Other Sciences / Archaeology & Fossils

created Sep 03, 2009 | popularity 4.3 / 5 (12) | comments 4

New 'molecular clock' aids dating of human migration history

Researchers at the University of Leeds have devised a more accurate method of dating ancient human migration - even when no corroborating archaeological evidence exists.

Biology / Cell & Microbiology

created Jun 04, 2009 | popularity 4.3 / 5 (9) | comments 0

Study confirms 3 Neanderthal sub-groups

The Neanderthals inhabited a vast geographical area extending from Europe to western Asia and the Middle East 30,000 to 100,000 years ago. Now, a group of researchers are questioning whether or not the Neanderthals ...

Biology / Evolution

created Apr 15, 2009 | popularity 4.7 / 5 (6) | comments 1

Lice genomes: Pieces of a new puzzle

Parents and school nurses take note. Lice are a familiar nuisance around the world and vectors of serious diseases, such as epidemic typhus, in developing regions. New research indicates that lice may actually ...

Biology / Cell & Microbiology

created Mar 30, 2009 | popularity 4.3 / 5 (3) | comments 0