After one year of the zone, which is the second largest in England, GP visits for respiratory illnesses were down by a quarter

A recent study found high levels of two potentially deadly chemicals in humans' urine, raising concerns about tire pollution.

Exclusive: Costs of UK cleanup will reach £9.9bn a year in UK if emissions of ‘forever chemicals’ remain uncontrolled

Close to two-thirds of the city’s residents commute by bike to school or work every day.

Research at Slovenian village finds particle pollution once air settles in valley reaches levels of most polluted cities

Tiny flakes of plastic, generated by the wear and tear of normal driving, eventually accumulate in the soil, in rivers and lakes, and even in our food.

Reducing the need for car travel is better for health, the environment and public safety

YouTube video by Jake Broe

After years of committed action, neither city recorded a single pedestrian fatality in 2019