A new satellite photo shows the eastern United States locked in a cold front's icy grip.
The clock is ticking in terms of global climate change, and one of the ways to give humanity some time to phase out fossil fuels could be through the use of different geoengineering schemes that regulate the amount of sun that reaches the Earth.
A 50 percent increase in the number of lightning strikes within the United States can be expected by 2100 if temperatures continue to rise due to greenhouse gas emissions, a new study claims.
The United States and China surprised climate-policy watchers this week by announcing a rare accord to cut carbon pollution.
Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.