Health

Making an impact on concussions

The crash test dummy head is weighted and hauled with a pulley up the track. After a final check of the instruments and a quick countdown, the helmeted head plummets into an inevitable collision, moving at 4.5 metres per ...

Health

Phones, friends are distracting problem for teen drivers

Distractions—especially talking with passengers and using cellphones—play a far greater role in car crashes involving teen drivers than has been previously understood, according to compelling new evidence cited by safety ...

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