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5 matches found for "bicyclists"

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Dirty stars make good solar system hosts

Some stars are lonely behemoths, with no surrounding planets or asteroids, while others sport a skirt of attendant planetary bodies. New research published this week in The Astrophysical Journ...

Physics and Astronomy |

State bicycle survey reveals danger concerns, cycling perceptions

“This is quite intuitive, given the high levels of traffic congestion in Houston, Dallas and San Antonio,” said Professor Chandra Bhat, who spearheaded the survey and is one of the world’s foremost au...

Transportation and Logistics |

Hybrid cars too quiet for pedestrian safety?

Quiet hybrid cars pose a hazard to pedestrians that simulated engine noise could mitigateImportant pedestrian safety issues have emerged with the advent of hybrid and electric vehicles. These ...

Studies and Analyses |

Promote green buildings for biggest, easiest cuts in North American CO2 emissions: CEC report

Promoting the green design, construction, renovation and operation of buildings could cut North American greenhouse gas emissions that are fuelling climate change more deeply, quickly and cheaply than...

Ecology, The Environment and Conservation |

Wearing a helmet puts cyclists at risk

Drivers pass closer when overtaking cyclists wearing helmets than when overtaking bare-headed cyclists, increasing the risk of a collision, the research has found. Dr Ian Walker, a traffic psy...

Studies and Analyses |

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