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Researchers reexamining fossils identified telltale marks made by human ancestors cutting meat from bones. The discovery pushes back the date hominins started living in Europe by 200,000 years.
Using a method applied directly to ancient hominin teeth, researchers have calculated the age of several important fossils.
Dating of rocks that once formed some of the world’s first beaches suggests the first large continents grew large enough to rise above sea level roughly 3 billion or so years ago.
People were drawn to Ga-Mohana for many reasons. Surface water was likely among them.
What caused the rise and then collapse 2,600 years ago of this vast empire centered on Mesopotamia? Clues from a cave in northern Iraq point to abrupt climate change.
A fresh look at museum artifacts fills in a gap in the Asian archaeological record and refutes the idea that an advanced technique was imported from the West by early modern humans.



