09/09/2013

Google, Yahoo, Facebook ask more data query disclosure

Google, Facebook and Yahoo filed court requests Monday to disclose more about US government's national security data requests, saying media reports on the matter have been misleading and harmful.

Scientists demonstrate new method for harvesting energy from light

Researchers from the University of Pennsylvania have demonstrated a new mechanism for extracting energy from light, a finding that could improve technologies for generating electricity from solar energy and lead to more efficient ...

The chemistry behind the character of bourbon, scotch and rye

Whiskeys have long captivated the senses of connoisseurs, whether with smokiness and a whiff of vanilla or a spicy character with hints of caramel, and now, the emerging chemistry of "brown spirits" is proving that they have ...

Rainfall in South Pacific was more variable before 20th century

A new reconstruction of climate in the South Pacific during the past 446 years shows rainfall varied much more dramatically before the start of the 20th century than after. The finding, based on an analysis of a cave formation ...

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