An ancient population of Arctic hunter-gatherers, known as Paleo-Eskimos, made a significant genetic contribution to populations living in Arctic North America today.
Oldest flaked stone tools point to the repeated invention of stone tools
Stone flake tools, found in Ethiopia, date to almost 2.6 million years ago.
Early humans deliberately recycled flint to create tiny, sharp tools
Exceptional conditions at Israel's Qesem Cave preserved 400,000-year-old 'tool kit,' Tel Aviv University researchers say.
Declining fertility rates may explain Neanderthal extinction, suggests new model
Population modeling shows population could have dwindled to extinction due to demographics, not catastrophe.
Prehistoric humans may have used northern migration routes to reach eastern Asia
New article suggests wetter climates may have allowed Homo sapiens to expand across the deserts of Central Asia by 50-30,000 years ago.
Cocktails with Cleopatra?
Israeli scientists resurrect yeast from ancient beer jugs to recreate 5,000-year-old brew.
Civil War plant medicines blast drug-resistant bacteria in lab tests
Confederate field hospitals turned to traditional remedies under Union blockade.
Ancient fish ponds in the Bolivian savanna supported human settlement
Detailed study of taxa supports intentional maintenance of fish habitat for food.
Traces of crawling in Italian cave give clues to ancient humans’ social behavior
Using multiple methods of analysis, researchers have identified the movements of a group of humans as they explored an Italian cave system during the late Stone Age.