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Mark Warner raises issue with Facebook emotion experiments

Chris Graham

U.S. Sen. Mark R. Warner (D-VA) asked privacy and consumer protection experts at the Federal Trade Commission (FTC) to provide more information on recent reports that the social network Facebook conducted an experiment involving nearly 700,000 users to study the emotional impact of manipulating information on their News Feeds.

Earth Talk: Sugar vs. artificial sweeteners

Roddy Scheer

The production of sugar has indeed taken a huge environmental toll. “Sugar has arguably had as great an impact on the environment as any other agricultural commodity,” reports the World Wildlife Fund (WWF), citing biodiversity loss as a result of the “wholesale conversion of habitat on tropical islands and on coastal areas” to grow sugar.