Articles on Pedestrians

Displaying 41 - 53 of 53 articles

Beijing residents with a variety of approaches to urban air pollution. Bryan Ledgard/Flickr

Can facemasks help reduce the negative health impacts of air pollution?

In recent years the number of motor vehicles – and the pollution they generate – has grown astronomically, leading some citydwellers to wear facemasks in the hopes of protecting themselves. So do they work?
Sales of electric vehicles are growing fast, especially in Europe. Sopotnicki/Shutterstock.com

How electric vehicles could take a bite out of the oil market

Shifting to plug-in cars wouldn’t be enough to max out global oil consumption by 2040. But it could help make that happen if cities pitch in and ride-sharing doesn’t crowd out public transportation.

Top contributors

More