As the penumbra slides under the bottom of the Earth, the partial eclipse is visible in varying extent across the icy land continent and just as it begins to slide back out into space it (just barely) manages to pass over Tasmania as well as portions of New Zealand's South Island. (scientificamerican.com)
Newcomers mingled to varying extents with local groups, introducing new toolmaking approaches, researchers propose online January 31 in Nature. (sciencenews.org)
But it now appears that, after a major migration of farmers into Europe, many groups of farmers and hunter - gatherers living in particular regions mingled to varying extents for many centuries, the researchers say. (sciencenews.org)