Polar Geoengineering Experiments Bet Big on Freezing Arctic Ice Refreezing the melting sea ice in the Arctic is more complicated than you would think. The U.K. is funding geoengineering experiments like this one to curb the effects of climate change. By Rachel Feltman, Alec Luhn, Fonda Mwangi, Alex Sugiura & Jeffery DelViscio This story was…