Tropics on all planet. Scientists consider that in 30 years global warming will change the world

The American scientists found out that thermal waves can become many times more powerful and wider already to the middle of our century, the correspondent of a site of state TV and radio company "Yuzhny Ural" reports. According to the new climatic forecast, in the next decades, the territory which will be covered by an extreme heat, will grow by 50-80%. With the maximum growth of carbon dioxide, the area of the mentioned regions will double, and together with them...