Sensex edges up 63.57 points to settle at 82,634.48; Nifty up 16.25 points to 25,212.05. The speculation, largely fuelled by ...

In Kolkata, ozone levels crossed the safe limit on 22 out of 92 days, a 45% decline compared to last summer. The city also saw an overall improvement, with the average hourly ozone peak dropping ...