
How do humans affect the nitrogen cycle?
22 November 2021
How modern life is causing catastrophic changes to the delicate balance of nitrogen in the air

22 November 2021
How modern life is causing catastrophic changes to the delicate balance of nitrogen in the air

20 October 2021
Clean air zones across Europe, including in London, are really working to cut dangerous air pollutio

22 September 2021
The World Health Organization has released guidelines for strict limits on air pollution from cars, power stations and other sources. If countries adopt them, millions of deaths could be avoided

2 September 2020
A range of toxic carbon-based chemicals are released into the air from asphalt on hot or sunny days, and climate change could make the problem worse

9 December 2019
Using the latest sensor technology, Benjamin Barratt reveals unexpected sources of air pollution – one of Britain’s biggest killers