By Latha Jishnu and Arnab Pratim Dutta As the Internet turns into the public square and the marketplace of our world, it is increasingly becoming a contested terrain. Governments, corporations and even seemingly innocuous social networking sites want to control and influence the way it operates
By: Smriti Sharma Origin of aerosols dictates cloud shape How cloudy is it outside? The answers may depend on the level of atmospheric pollution in one’s region. Cloud-forming microscopic particles, called aerosols, absorb and reflect solar radiation. These particles have the ability to modify cloud formation and encourage or suppress precipitation. They can be released from manmade sources like vehicles, industry, agriculture, and natural sources like sea salt, volcanic dust, sulphates from biogenic gases.