A cookie is a crumb of data that a website puts on your computer to remember your behaviour and
personalise your online experience. There are different types of cookie that track different types of activity.
CO2 is the main culprit behind the greenhouse effect that threatens climate change.
In consuming corresponding amounts of fossil fuel, motor vehicles release large
amounts of CO2 into the atmosphere. Renault pursues a number of major research
initiatives to reduce these emissions.