
In a move to combat global warming, the U.S. Environmental Protection Agency (EPA) announced Thursday that it will restrict U.S. production and use of hydrofluorocarbons by 85% over the next 15 years. Hydrofluorocarbons (HFCs) are potent greenhouse gases often used in refrigerators and air conditioners, and they are vastly more powerful than carbon dioxide. These… read on > read on >