An excavation in eastern Norway has uncovered traces of a dwelling and thousands of artifacts marking a shift some 9,000 years ago from nomadic hunting and gathering to a more sedentary lifestyle featuring fishing and the development of new technologies. At the time, the dwelling sat on high ground near a cove. Archaeologist Silje Hårstad of the Museum of Cultural History told Science Norway that a variety of tools were recovered from the site, including half of a shaft-hole club. "It was round, slightly oval, with a distinct drilled hole in the middle where a shaft was once attached," she...