Many use two-stroke engines which are an environmental hazard
Science | 14 December 2023
Some well-intentioned initiatives make the situation worse
Science | 24 October 2023
Paying the same amount for every published article encourages low-quality paper-mills
Opinion | 29 August 2023
But solutions are not at all simple
Science | 21 April 2023
There are good reasons to be sceptical
Analysis | 10 February 2023
Researchers have identified the underlying causes
Analysis | 8 December 2022
Careful examination reveals there is not enough data
Science | 12 October 2022
Biodigestion is a cheap, low-tech way for communities to produce some of their power
By Neil Thomas Stacey and Celestin Sempuga
Science | 6 September 2022
The focus on single-use plastics is diverting attention from a much more serious problem. It’s also causing bad practices.
Science | 19 August 2022
Hydrogen is a useful substitute for fossil fuels, but new research shows leakages can be very damaging to the environment
Science | 3 August 2022
But better politics as much as good engineering may be key
Science | 11 July 2022
We can eliminate this toxic pollutant - and make it profitable
Neil Stacey, James Fox, Klaus Moller, Diane Hildebrandt, David Glasser, and Celestin Sempuga
Science | 10 May 2022
An astonishingly expensive process for turning electricity into less electricity
Science | 9 May 2022
Evaluating the environmental footprint of electric cars
Science | 3 May 2022
A mixture of Chinese-manufactured vaccines and mRNA booster may be the way to go
Analysis | 13 December 2021