Technology Review: Our Past Within Us
Rated • 2 reviews • history, humanity, change, science • technologyreview.com
in Technology Review by Mark Williams
... if archaic Homo sapiens emerged as long as 200,000 years ago, why did our species need so many millennia before its transition, 12,000 to 10,000 years ago, from the hunter-"gatherer nomadism that characterized all previous hominids to permanent, year-round settlement", which then allowed the elaboration of humankind's cultural efforts?
Archaeogenetics Emerges. ... a grand synthesis of three approaches: scientific archaeology, which collects hard data through radiocarbon dating and similar technologies; linguistic study aimed at constructing clear histories of the world's languages; and molecular genetic analysis.
... we tend to be species-centric about the concept of humanity, the reality is that all organisms are temporary receptacles into which DNA pours itself, and inter-species boundaries are more fluid and tenuous than we've thought. In a sense, the idea of Homo sapiens as a distinct species is one more racial myth.



in National Geographic.com
via Metafilter / Chinese Jet Pilot, in Teacher Resources
in Forbes Online by Carl Zimmer
The distribution of world income
