M&M, which has been for long known for its diesel powertrains, is however gradually stepping into the petrol arena and is developing engines for all its models.

New Delhi: A localised study conducted on a car-free stretch of Ajmal Khan Road in the bustling Karol Bagh market has shown a considerable improvement in air quality.

The street has been marked with yellow and white stripes demarcating space for hawkers

The mother and daughter accuse authorities of failing to take effective measures against atmospheric pollution, in particular during the very high pollution that Paris endured in December 2016

As exposure to air pollution continues to be a well-established global health problem, researchers have found its connection with symptoms of childhood anxiety.

More than three quarters of the 43m cars tampered with in the Dieselgate emissions test cheating scandal are still on the road four years later.

Centre can ask companies to limit production based on their performance