Most modern American homes didn't have air conditioning until the 1960s. Before then, people had to cool off in other ways.

How will a warming Arctic affect plant growth on Svalbard? Researchers encased plant plots in a thick layer of ice during the winter and used little greenhouses to heat up those plots in the summer.

Add Yahoo as a preferred source to see more of our stories on Google. Pressed Juicery is moving out of the Ice Blocks in Sacramento after about 10 years, according to the property’s owner and ...