The Welsh government wants to make residential roads safer and quieter but not everybody agrees with dropping the speed limit from 30mph to 20mph.
Articles on travel times
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A big reason the idea is gaining momentum globally is that the benefits for the health of individuals, communities and the environment are clear and almost immediate.
Most of us have a natural sleep cycle of just over 24 hours. Experts think it’s an evolutionary adaptation to help us adjust to different day lengths.
What’s behind the chaos at airports across Europe and North America? An airline industry expert explains the problems that have resulted in delays and cancelled flights.
Apps are telling us how to get around our cities faster. But if each person acts only in their own interest, society at large gets stuck in traffic.
Top contributors
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Faculty Lecturer and Academic Program Co-ordinator, Supply Network and Aviation Management, McGill University
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Research Fellow, ARC Centre of Excellence for the Digital Child, University of Wollongong
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Senior Research Associate and Executive Education Programme Director, University of Oxford
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Postdoctoral Research Fellow, the Bartlett Centre for Advanced Spatial Analysis, UCL
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Associate Professor, School of Nursing, University of Wollongong
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Director, Appleton Institute, CQUniversity Australia
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Sleep & Circadian Scientist, CQUniversity Australia
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Professor of Psychology, Aberystwyth University
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Aberystwyth University
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Professor of Human Geography, Aberystwyth University