Summary: COMMENTEXHIBITION Wildlife
paintings from
Yukon to Yellowstone p.32
CHEMISTRYDebating how
life got going on the
early Earth p.30
EVOLUTION How genes and
culture have shaped our
ability to cooperate p.29
BIOETHICS Growth in genome
screening could cause
dangerous meddling p.27
T
wo decades after Internet pioneer
Tim Berners Lee introduced his
World Wide Web project to the
world using the alt.hypertext newsgroup,
web search is on the cusp of a profound
change -- from simple document retrieval
to question answering. Instead of poring

Source: Anderson, Richard - Department of Computer Science and Engineering, University of Washington at Seattle

Collections: Computer Technologies and Information Sciences