The rise in global carbon dioxide emissions last year outpaced international researchers' most dire projections, according to figures being released today, as human-generated greenhouse gases continued to build up in the atmosphere despite international agreements and national policies aimed at curbing climate change.
In 2007, carbon released from burning fossil fuels and producing cement increased 2.9 percent over that released in 2006, to a total of 8.47 gigatons, or billions of metric tons



The Ohio River valley is lush in the spring. The eastern Ohio River, one of America's...
Today, Laura Legere of the Times Tribune has published the first in an important two-part series...
As rural deposits of fossil fuel grow fewer and farther between, extractive industries are increasingly siting...





























