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DNA Reveals Local Adoption of New Technologies, Not Migration, Caused Cultural Changes in Ancient Illinois

AUSTIN, Texas — DNA samples from North Americans who lived more 1,000 years ago in Illinois reveal that rapid cultural changes came from acceptance of new practices rather than from a population influx into the region, according to a new study from The University of Texas at Austin and Indiana University.

Most Ancient Case of Tuberculosis Found in 500,000-Year-Old Human; Evidence Suggests Vitamin D Deficiency Endangers Migrating Populations

Most Ancient Case of Tuberculosis Found in 500,000-Year-Old Human; Evidence Suggests Vitamin D Deficiency Endangers Migrating Populations

Although most scientists believe tuberculosis emerged only several thousand years ago, new research from The University of Texas at Austin reveals the most ancient evidence of the disease has been found in a 500,000-year-old human fossil from Turkey.