EnvironmentHong Kong’s car pollution sensors help it clean its air in world first Carbon monoxide and nitrogen oxide pollution have fallen sharply in Hong Kong since it introduced a world-first scheme to detect and repair vehicles with the highest emissions News
EnvironmentPlastic food packaging gets a bad rap, but does it always deserve it? When you look at the research evidence, it soon becomes clear that calls to ban all plastic wrap on fresh fruit and veg could do more harm than good Comment