New auto emission norms delayed

Automobile manufacturers unprepared  

Supreme Court bans registration of diesel vehicles beyond 2000cc for three months

The court asks the Centre and Delhi government to work together and fix norms to clean the city’s toxic air

Delhi’s clean air challenge

It is time to understand what we have done and the actions we need to take urgently and decisively

Small in size, big problem

Nanoparticles, as tiny as a billionth of a metre, pose a challenge to scientists and regulatory authorities alike. It may also be a huge health …

India allows Harleys in exchange for mangoes

Science vs economics of cess on diesel

London to impose stricter standards for polluting vehicles

European Commission to adopt Euro 6 emission norms

India not on course for clean air target

Every breath you take

Pollutants in the air damage more than the lungs, warn health experts

Enough is enough

For over a week after Diwali, Delhi breathed poison. Air pollution peaked to unprecedented levels. Public anger forced emergency measures. But …

Delhi’s dream of clean air goes up in smoke

US Senate's nod to improve cars' fuel efficiency

Smog has to be cleared