Mandible of a hunter-gatherer woman who lived 7900 years ago at Matjes River Rockshelter in the Western Cape, South Africa, for whom a genome was reconstructed. In one of the largest African ...
Our word work has two meanings. It can mean any unpleasant activity; or it can mean any productive or useful activity, regardless of its pleasantness or unpleasantness. The first of these meanings is ...