DNA
from ancient skeletons and living people offers the «gold standard» in proving who was related to whom.
Now, a study of DNA
from ancient skeletons in Kazakhstan helps clear things up.
Not exact matches
Last week, paleontologist identified the
skeleton of an
ancient horse that was
from an ice age nearly 16000 years ago.
Apr. 23, 2013 —
Ancient DNA recovered
from a series of
skeletons in central Germany up to 7,500 years old has been used to reconstruct the first detailed genetic history of modern Europe.
Now
ancient DNA
from the fossilized
skeleton of a short, dark - skinned, dark - eyed man who lived at least 36,000 years ago along the Middle Don River in Russia presents a different view: This young man had DNA
from all three of those migratory groups and so was already «pure European,» says evolutionary biologist Eske Willerslev of the Natural History Museum of Denmark at the University of Copenhagen, who led the analysis.
The study, led by Eske Willerslev, an evolutionary geneticist at the University of Copenhagen, compared the genomes of three
ancient skeletons — a 24,000 - year - old child found in central Siberia, a 12,600 - year - old Montana child known as Anzick - 1 and a 4,000 - year - old Saqqaq Eskimo
from Greenland — to the genomes of 31 indigenous people currently living in Asia, North and South America, and the Pacific islands.
DNA
from five
ancient skeletons confirms the Canaanites of biblical fame live on in modern day Lebanon
They deduce those traits
from cave paintings and
ancient skeletons.
One
skeleton from Denmark (Jorgen 625) showed extraordinary preservation of the pathogen DNA, allowing a genome reconstruction without using a modern reference sequence, which was never done before for an
ancient organism's genome.
The genome of a 12,600 - year - old
skeleton from Montana, called the Anzick Child, is the only other published
ancient genome
from the Americas that is older than 10,000 years.
The as - yet - unpublished
ancient DNA
from the nearly complete
skeleton of this individual will show that he lacked genetic variants for light skin that spread later in Europeans, according to researchers at the Natural History Museum in London who have unveiled a new reconstruction; they say a scientific paper is coming later this month.
To find out what marks these movements had left on the genetic makeup of the region, a team of scientists
from Spain, Italy, and the United Kingdom extracted bits of
ancient DNA
from skeletons from the warriors» burial mounds that dot the Kazakhstan countryside.
Now, an international team of
ancient DNA researchers and archaeologists has solved the mystery almost by accident after sequencing the genomes of 101 Bronze Age
skeletons from Europe and Asia.
A new study of
ancient DNA
from the teeth of 101 Bronze Age
skeletons has found that seven people living 2800 to 5000 years ago in Europe and Asia were infected with Yersinia pestis, the bacteria that causes the plague.
Researchers are trying to extract DNA
from skeletons buried in the
ancient Philistine cemetery of Ashkelon, in what is now Israel.
Her job in the
ancient cemetery is to rebuild each
skeleton from the disordered bones and fragments (there are no less than 206 bones in the human body).
Comparing DNA extracted
from an
ancient Ethiopian
skeleton with modern examples shows some of our ancestors migrated back to Africa
from Eurasia 3000 years ago
But most
ancient skeletons are highly fragmented, so it's difficult to figure out what kind of animal they were
from, and what they were used for.
HOME SWEET GENOME A 4,500 - year - old man's
skeleton found in Ethiopia's Mota Cave has yielded the first
ancient human genome
from Africa.
Thanks to a lack of dental hygiene in the Middle Ages, Warinner found a trove of
ancient microbial material on teeth of four
skeletons from a medieval monastery in Dalheim, Germany.
While the relatively cool conditions at many European sites have helped preserve the DNA of
ancient skeletons, researchers had not succeeded in sequencing DNA
from the many
skeletons found at very early Middle Eastern sites, due to their very hot and dry environments.
The mitochondrial DNA sequences
from the Syrian
skeletons showed what the team calls «strong affinities» with
ancient DNA recently recovered
from roughly 7000 - year - old farming villages in both Germany and Spain, confirming that populations in the Middle East were indeed the source of later farming populations in Europe.
Ancient DNA
from skeletons (inset) found at this early farming site in Syria, Tell Halula, points to a maritime route for the spread of farming into Europe.
In the new study, an international team extracted
ancient DNA
from the
skeletons of four
ancient women
from the islands of Vanuatu and Tonga, dated to 2300 to 3100 years ago, including three directly associated with the Lapita culture.
Other animals
from these
ancient marine sediments include a number of exciting new discoveries: arthropods without
skeletons, many sponges, a few shelled brachiopods and a single trilobite species.
DNA
from an
ancient baby's
skeleton shows that all Native Americans descend
from a single gene pool.
August 15, 2013 Earliest complete fossil
from major group of
ancient mammal discovered Flexible ankles and versatile ridged teeth were the key adaptations that allowed mutituberculates to become the most successful group of
ancient mammals, as revealed with the discovery of a 160 million - year - old fossil — the earliest known complete
skeleton of a multituberculate.
The team then focused on one
skeleton in particular to verify this hypothesis, and analyzed the
ancient DNA and lipids
from its bones to do so.