LA mayor plans 7,000 police body cameras in 2015

Mayor Eric Garcetti announced a plan Tuesday to equip 7,000 Los Angeles police officers with on-body cameras by next summer, making LA's police department the nation's largest law enforcement agency to move forward with such ...

Research shows Jaws didn't kill his cousin

New research suggests our jawed ancestors weren't responsible for the demise of their jawless cousins as had been assumed. Instead Dr Robert Sansom from The University of Manchester believes rising sea levels are more likely ...

Microbiome may have shaped early human populations

We humans have an exceptional age structure compared to other animals: Our children remain dependent on their parents for an unusually long period and our elderly live an extremely long time after they have stopped procreating.

Big-data analysis reveals gene sharing in mice

Rice University scientists have detected at least three instances of cross-species mating that likely influenced the evolutionary paths of "old world" mice, two in recent times and one in the distant past.

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