'This heatwave is unprecedented'

'If you look at the entire 60-day period of March and April, you see that temperatures were soaring more than 3.5 degrees Celsius above the maximum temperature.''Normally, events like this happen......

Paris climate talks: Why it's trouble for the world - and India

COP 21 is about how much carbon space is left and who gets how much of that space The world has used up two-thirds of its carbon space for a 2-degrees-Celsius temperature rise, consumed 35 per......