Author of US fracking study had gas industry ties: watchdog

A university study that claimed fracking for gas deep beneath the Earth's surface did not cause water contamination was led by a US professor with financial ties to the gas industry, a watchdog group said Friday.

Chimpanzees have policemen, too: study

Conflict management is crucial for social group cohesion, and while humans may still be working out some of the details, new research shows that some chimpanzees engage in impartial, third-party "policing" activity as well.

Group responds to potential NW wind power shutdown

(AP) -- Wind power companies facing a springtime shutdown to accommodate a surge of hydropower in the Northwest said Tuesday the region's main power manager has a conflict of interest, using authority over transmission lines ...

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