Sentences with phrase «humans migrated»

Humans migrated out of Africa as the climate shifted from wet to very dry about 60,000 years ago, according to research led by a University of Arizona geoscientist.

There is evidence that, as numerous humans migrated north into Europe, they interbred with Neanderthals.

Professor Stringer believes it is because there may have been only a fleeting encounter as modern humans migrated through South - East Asia and then on to Melanesia.

Moving to more recent times: We don't even know the full narrative of human evolution, and how modern humans migrated around the world, and whether people came to the Americas in a single migration or in multiple waves by land and boat.

They believe the finding could rewrite the history of when early modern humans migrated out of Africa.

The researchers found that, as humans migrated out of Africa, they left a trail of dead elephants and mammoths in their wake.

Although Neandertal symbolism was relatively rare, personal ornaments become more common at their sites when modern humans migrated into the area about 40,000 years ago.

Then, when humans migrated out of Africa and headed to the far north, they evolved lighter skin as an adaptation to limited sunlight.

As the earliest humans migrated through Africa and into Europe long before writing was invented, they didn't leave accounts of their travels.

White skin appeared just 20,000 to 50,000 years ago, as dark - skinned humans migrated to colder climes and lost much of their melanin pigment.

Skull measurements suggest that two groups of humans migrated across the Bering Strait.

As humans migrated out of Africa, shell jewellery started appearing in the European archaeological record from about 50,000 years ago.

Mitochondrial DNA studies conducted by Lluís Quintana - Murci of the Pasteur Institute in Paris and a team of international researchers reveal, for example, that humans migrated from East Africa to western India more than 50,000 years ago.

Evidence unearthed by a Russian archaeologist in Siberia indicates humans lived there 30,000 years ago, bolstering theories that humans migrated across a land bridge from Asia to North America thousands of years earlier than the accepted theory suggests.

This suggests an early response to the onset of selection as humans migrated out of Africa.

iSAFE identified identical mutations in multiple non-African populations in 5 regions associated with skin pigmentation, suggesting an early response to the onset of selection as humans migrated out of Africa.

Called Homo floresiensis and nicknamed the «hobbit» people, this species found in Indonesia rewrites the scientific story of how humans migrated out of Africa and came to populate the whole world.

RETURN TRIPPER DNA from a woman who lived in what's now Romania around 35,000 years ago indicates that Stone Age humans migrated to North Africa from West Asia.

These new dates may provide insight into when humans migrated out of Africa (SN: 12/24/16, p. 25).

Among the lingering questions is whether the two populations intermixed after humans migrated out of Africa and encountered Neandertals in Europe 30,000 to 40,000 years ago.

They studied genetic data from 1,983 living individuals across Africa, Europe, Asia, Oceania, and the Americas and concluded that Neanderthals or another ancient hominid group must have interbred with our ancestors at least once, in the eastern Mediterranean, soon after humans migrated out of Africa.

Excoffier and his colleagues developed theoretical models predicting that if modern humans migrated as small bands, then the populations that broke off from their original African family should progressively accumulate slightly harmful mutations — a mutation load.

When the ancestors of modern humans migrated out of Africa, they passed through the Middle East and Turkey before heading deeper into Asia and Europe.

that is about asking why the aztecs and the egyptians built pyramids; story telling was another means of passing information so as humans migrated all over the world our stories got more complex.

areas of higher sun exposure lead to humans having higher melonin levels as humans migrated following their food they moved into europe and asia where lower exposure to sun caused a lose in melonin content.

Humans migrating out of Africa 100,000 years ago or more may have followed coastlines to Southeast Asia and eaten plentiful seafood along the way (SN: 5/19/12, p. 14).

«Out of Africa: Did humans migrate quickly and all - at - once or in phases based on weather?.»

«Humans migrating out of Africa would have been a significant reservoir of tropical diseases,» says study author Charlotte Houldcroft.

Not exact matches

In an interview at SAP «s sprawling campus in Walldorf, Germany, McDermott said SuccessFactors, the human resources application acquired by SAP for $ 3.4 billion in 2011, would be fully migrated to the cloud this year.

Though illuminating, they seem less histories of a stable and intelligible idea than etymologies of an inconstant but imperishable word — a verbal phoenix that re-arises only to migrate, becoming the label for yet another irreconcilable theory of human individuation.

As modern humans were first migrating out of Africa more than 60,000 years ago, Neanderthals and Denisovans were still alive and well in Eurasia.

Mastodon bones and shattered stones suggest humans were migrating to the Americas some 100,000 years earlier than currently thought.

«They developed there, while anatomically modern humans evolved in Africa and only migrated to Europe much later,» she explains.

Humans are thought to have first evolved in Africa, and evidence currently suggests that early humans first migrated out of the continent probably between 2 million and 1.8 million yearHumans are thought to have first evolved in Africa, and evidence currently suggests that early humans first migrated out of the continent probably between 2 million and 1.8 million yearhumans first migrated out of the continent probably between 2 million and 1.8 million years ago.

«Geneticists discovered that present - day human populations were linked to a group of African modern humans who started migrating 70,000 years ago.

While fossil records prove that some anatomically modern human groups reached the Levantine corridor (the modern Middle East) as early as 100,000 years ago, genetic testing indicates that human populations inhabiting the globe today descended from a single group that migrated from Africa only 70,000 years ago — an unexplained gap of 30,000 years.

If he is right, our ancestors lived in Europe and only later migrated to Africa, where modern humans are thought to have evolved.

In experiments on zebrafish, Freiburg researchers have demonstrated that the same proteins that lead to the formation of metastases in humans also cause the cells to migrate during embryonic development.

There is consistent evidence of a human presence in the Scandinavian peninsula from around 11,700 years ago, and similarities between stone tool artefacts found in Scandinavia and those seen in both Western Europe and Eastern Europe suggest that several groups may have migrated into the area when the ice retreated.

17 That is probably why loggerhead turtles can migrate 8,000 miles in unfamiliar waters while humans can get lost looking for the restroom at Olive Garden.

The fact that early humans advanced to the Americas despite continent - sized glaciers standing in the way has also prompted him to rethink the conventional wisdom that early humans, like other animals, migrated solely in search of food.

Pääbo suggests that X Woman may belong to a group of archaic humans who migrated out of Africa at a different time from Neanderthals or modern humans.

The 40,000 - year - old bone yielded DNA markedly different from that of modern humans or Neanderthals, challenging the current view of how our ancestors migrated out of Africa.

If humans were migrating out of Africa about 90,000 years ago — a time intermediate to the 120,000 - and 60,000 - years - ago hypotheses — «that shows there were probably multiple dispersals,» Groucutt says.

Although many researchers (including Moyà - Solà) place human origins in Africa, Pau may bolster the notion that humans» earlier ancestors actually evolved in Eurasia and migrated to Africa.

But this opening and flourishing occurred too late for the migrating humans who arrived in the Americas about 15,000 years ago, the authors report online today in Nature.

Cooperation Whether demonstrated by situations of hunting, foraging, child rearing or migrating, humans with culture, in pursuit of shared goals, had much to gain through cooperation.

There are moments of pure nature - channel gore, such as when McAuliffe delineates the life cycle of a guinea worm, a parasite that migrates from a human's intestinal muscle through the tissues of the body all the way to the lower limbs or sole of the foot where it — no, that's enough.

Then the researchers turned to the lab, where they exposed human liver, breast, colon, ovarian, and other cancer cells to the drugs, which appeared to make it easier for the cells to migrate.

One theory, known as the Out of Africa hypothesis, holds that modern humans, whose ancestors had recently migrated from Africa, drove the Neandertals extinct, possibly through warfare, disease, or cognitive advantage.