Abstract: Expanding urban cycling networks requires consideration of a number of important factors. Yet there exists no set of best practices and surprisingly little research detailing which sorts of ...

Unfavourable effects on the respiratory and the cardiovascular systems from short-term and long-term inhalation of air pollution are well documented. Exposure to freshly generated mixed combustion ...

This week the EPA announced the rollback of a wide swath of regulations, many of which could worsen air quality. Experts say ...