While many of us are accustomed to idling our cars while we wait as a train passes by, in line at the end of a school day or in the morning to warm up our vehicles, the habit creates more smog and greenhouse gases than we might think.
Glaciers in the Himalayas are melting at an “exceptional” rate, according to new research that shows the massive ice sheets in the region have shrunk 10 times faster in the past four decades than during the previous seven centuries.
Looking for policy differences between President Donald Trump and his Democratic challenger former Vice President Joe Biden? The most stark may be on climate change, the issue that more than any other will shape America's energy future. Biden has a climate plan - a big one. Trump simply doesn't.
