(REUTERS)  Record-breaking warm temperatures in the first half of 2016 have primed the Arctic for another summer of low sea ice cover, said NASA on Friday (August 19). “Globally it’s been the warmest year on record,” said NASA scientist Walt Meier from Goddard Space Flight Center in Greenbelt, Maryland “That’s resulted in an earlier melt of the Arctic sea ice and an opening of the ocean. And so we’re on track for one of […]