Ludhiana and Kanpur are among the 10 most polluted cities in the world, says the World Health Organisation.

New Delhi: Only 3% of enquires on a toll-free weather and air quality call service are on pollution levels.

PARIS: Paris authorities said today they would make public transport free for three days to encourage drivers to leave their vehicles behind due to severe pollution caused by unusually warm weather

The temple city of Tirupati, a cultural centre and a major pilgrimage destination in southern India, might be succumbing to a phenomenon common to urban areas.

There has been steady rise in population and the usage of vehicles here, which in turn contribute to increasing pollution levels of the city, a study by city-based researchers has revealed.

Thousands affected by smoke from the fire which has been burning for three weeks and looks to continue for many months

Political rallies have returned to the Brigade Parade Grounds in a big way.