Sentences with phrase «trace human migration»

The invention proved useful for tracing human migration.

The article is about how specific genetic changes that either cause disease or protect against disease can help researchers trace human migrations over thousands of years.

«It is great to see that what we call the standard model of human evolution gets confirmation from entirely separate evidence,» says population geneticist Luca Cavalli - Sforza of Stanford University in California, the first researcher to trace human migrations with DNA.

Not exact matches

Although the first humans left Africa some 100,000 years ago, a study published in 2013 found that some came back again around 3,000 years ago; this reverse migration has left its trace in African genomes.

This suggests that gut bacteria can be used to trace early human and animal migrations, Moeller says.

By tracing the spread of different strains of H. pylori, researchers have been able to trace and date the migration of modern human ancestors out of Africa.

Older traces of modern humans previously discovered outside Africa, such as the roughly 100,000 - year - old remains from the Skhul and Qafzeh caves in Israel, were discarded by scientists as evidence of unsuccessful efforts at wider migration.

These fragments are traces of interbreeding that followed the «out of Africa» human migration dating to about 60,000 years ago.

In this complex scenario, Teresa Margolles deals with material fragments of buildings, transporting them across borders and reassembling them remotely in large format sculptures, as a call to read these traces as part of larger processes, events and social relations, such as migration, international drug trade, or human trafficking.