19/01/2015

Chevrolet helps customers put the brakes on rear crashes

Tailgating is great before football games, but in traffic, not so much. Rear-end crashes make up more than one in four of collisions reported to police each year, according to the National Highway Traffic Safety Administration ...

Uber says it can create 50,000 jobs in Europe

The car-sharing start-up Uber can create as many as 50,000 jobs in Europe this year as part of a "new partnership" with European cities, its chief executive told a conference in Munich.

Image: NASA's NEOWISE captures Comet C/2014 Q2 (Lovejoy)

Comet C/2014 Q2 (Lovejoy) is one of more than 32 comets imaged by NASA's NEOWISE mission from December 2013 to December 2014. This image of comet Lovejoy combines a series of observations made in November 2013, when comet ...

Topological protection in mechanical metamaterials

Researchers at Leiden University, the Netherlands, showed that certain crystal defects in mechanical metamaterials can harbour topologically protected motions. These mechanical states are analogues of protected electronic ...

Research shows relationship critical for how cells ingest matter

To survive and fulfill their biological functions, cells need to take in material from their environment. In this process, proteins within the cell pull inward on its membrane, forming a pit that eventually encapsulates the ...

Popular anti-bullying program may have mixed results, study finds

A curriculum that is widely used by U.S. schools to diminish bullying and other forms of aggression shows promise at reducing gender- and sexual-based violence. However, the program's efficacy may vary between geographic ...

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