How air pollution is making life tougher for bugs

Whether you love them or loathe them, we all depend on bugs. Insects help to pollinate three-quarters of the world's crop varieties, making them a treasured resource.

'Volkswagen crisis' bad news for German companies

Volkswagen (VW), one of the world's biggest vehicle manufacturers, has admitted to programming around 11 million of its cars to detect when they were being tested and alter the running of their diesel engines to hide the ...

Putting the squeeze on soot

Running diesel engines and gas turbines at high pressure to boost power output and efficiency is harmful for the environment. Burning fuel at high pressure can significantly change the soot particles that are produced, William ...

VW exec sees US fixes soon in emissions test cheating

The top executive of the Volkswagen brand worldwide says he's optimistic that U.S. environmental regulators will approve fixes within the coming weeks or months for diesel engines that cheat on emissions tests.

page 40 from 40