Bill Nye, the ‘science guy’: More brutally cold winters may be coming: ‘What if this polar vortex is the way it’s going to be often over the coming decades’
BlueScope Steel has poured cold water on fantasies that "green steel", steel produced by hydrogen reduction rather than a fossil fuel powered blast furnace,...
 But there is no abrupt, end of the world, "existential" drought threat in the offering.  Sometimes atmospheric variability randomly gives us a very dry summer,...
