
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

22 November 2017
The first global “light census” shows that the area affected by artificial lighting is growing by 2.2 per cent every year, posing risks to wildlife and human health

7 November 2017
While China’s capital Beijing is once again suffering a severe smog, a new study suggests that nationally pollution has fallen 21 per cent over two years