Prehistoric Swiss Army knife indicates early humans communicated

Archaeologists have found that a tool, dubbed the "stone Swiss Army knife" of prehistory, was made to look the same in enormous numbers across great distances and multiple biomes in southern Africa. This indicates early humans ...

Social media tools can boost productivity

In this digital age, U.S. physicians still send and receive some 15 billion faxes a year. But not Dr. Howard Luks, chief of sports medicine and knee replacements at Westchester Medical Center in Valhalla, N.Y.

iTeacher: Program Brings Web 2.0 to the Classroom

(PhysOrg.com) -- Online media and social networking Web sites - Web 2.0 standards like Facebook and YouTube - are the new tools for communication and entertainment among K-12 students. Safety and inappropriate content issues, ...

page 1 from 6