Google to sell new e-books online

Google plans to begin selling electronic versions of new books online this year, posing a potential challenge to market leader Amazon.

Los Alamos researchers create 'map of science'

(PhysOrg.com) -- Los Alamos National Laboratory scientists have produced the world's first Map of Science—a high-resolution graphic depiction of the virtual trails scientists leave behind when they retrieve information ...

page 2 from 2