As the world's nations met in Poland to hammer out a climate rescue plan, philosopher Clive Hamilton talked to AFP about the challenge of coping with the threat of global warming.
Industry wants to curb nitrogen oxide emissions from diesel engines using modern catalytic converter technology. One possibility is the admixture of AdBlue, which contains urea. But how exactly does it work?
EU action to support carbon capture and storage and innovative renewables has not succeeded, according to a new report from the European Court of Auditors.