
A mix-up means US air pollution is way worse than thought
30 April 2018
Levels of nitrogen oxides in the air are still falling across the US, but satellite measurements show the reduction has slowed down unexpectedly since 2011

30 April 2018
Levels of nitrogen oxides in the air are still falling across the US, but satellite measurements show the reduction has slowed down unexpectedly since 2011

4 April 2018
A congestion charge in Stockholm not only cut levels of air pollution, it halved the number of children admitted to hospital with asthma attacks

3 August 2017
The accidental discovery of a new aluminium alloy could lead to portable hydrogen and could kick-start the struggling hydrogen economy

14 July 2017
High praise was heaped on Volvo when it said it would stop making cars powered only by petrol or diesel. This is no revolution, says Olive Heffernan