Pollution

Trump to put biofuel reform push on ice, for now: sources

NEW YORK (Reuters) – The Trump administration will delay any moves to reform the nation’s biofuel policy for about three months, according to three sources briefed on the matter – a decision one of the sources said was meant to shield farmers worried about a potential trade war with China.

Engineers develop cheap, simple tests for car emissions

DUEBENDORF, Switzerland (Reuters) – Engineers working to tackle carcinogenic pollution from cars have developed cheap and simple devices to test the effectiveness of particle filters, which could help take toxic vehicles off roads without resorting to blanket bans.