Summary . Coal is the worst of the three principal fossil fuels in terms of the amount of carbon dioxide, the main greenhouse gas, emitted...

Global warming is the rise in the average temperature of Earth's atmosphere and oceans since the late 19th century and its projected continuation. Since the ...
Summary . Coal is the worst of the three principal fossil fuels in terms of the amount of carbon dioxide, the main greenhouse gas, emitted...
Summary . In his second inaugural address U. S. President Barack Obama highlighted the need for developing sustainable energy sources. ...
Summary . A consortium of the Yale Project on Climate Change Communication and the George Mason University Center for Climate Change ...
Summary . The American Taxpayer Relief Act of 2012 included a one-year extension of tax credits favoring renewable energy growth in the U...