Researchers focus on dairy's carbon footprint

Researchers at the University of Arkansas are attempting to help the U.S. dairy industry decrease its carbon footprint as concentrations of carbon dioxide in the Earth's atmosphere reach record levels.

Apple's Siri fuels boom in voice technology

Call it the "Siri effect." With Apple expected to unveil on Wednesday a new iPhone with added capabilities for Siri, its voice-activated digital assistant, industry experts say two factors are driving an explosion of voice-enabled ...

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