Message gone viral? Blame it on altruistic, yet image-conscious Internet 'e-mavens'

Other Sciences / Economics

6 hours ago | 2 / 5 (1) | 0

(PhysOrg.com) -- Why do some online ad campaigns go viral while other online marketing messages gather "cyber-dust" on the information superhighway? The key may lie in the motivation of Internet users to email ...

Researcher: Faint writing seen on Shroud of Turin (Update)

Other Sciences / Archaeology & Fossils

Nov 20, 2009 | 2.4 / 5 (30) | 42

(AP) -- A Vatican researcher has rekindled the age-old debate over the Shroud of Turin, saying that faint writing on the linen proves it was the burial cloth of Jesus. Experts say the historian may be reading ...

Explained: The Discrete Fourier Transform

Other Sciences / Mathematics

Nov 25, 2009 | 4.3 / 5 (26) | 8

(PhysOrg.com) -- In 1811, Joseph Fourier, the 43-year-old prefect of the French district of Isčre, entered a competition in heat research sponsored by the French Academy of Sciences. The paper he submitted ...

Climate change could boost incidence of civil war in Africa

Other Sciences / Social Sciences

Nov 23, 2009 | 2.4 / 5 (16) | 9

Climate change could increase the likelihood of civil war in sub-Saharan Africa by over 50 percent within the next two decades, according to a new study led by a team of researchers at University of California, Berkeley, ...

Political views may skew perception of skin tone, new study finds

Other Sciences / Social Sciences

Nov 24, 2009 | 3.6 / 5 (5) | 7

(PhysOrg.com) -- Political affinity could influence how some people view the skin tone of biracial political candidates, according to a new study from the University of Chicago Booth School of Business, New York University ...