Kolkata: People should learn to rationalise the use of electronic appliances to conserve energy and consequently stave off the greenhouse effect, says `Kahaani` actor Parambrata Chatterjee, who is the face of `Earth Hour 2013` campaign in Kolkata.
Salman Khan- 26 years in Bollywood
MCW sends summon to Kapil Sharma
FBI may intervene in Jiah Khan`s death probe
Salman Khan`s `Jai Ho` fails to beat `Dhoom 3` at BO