Wed, 19 Nov 2008 22:24:56 GMT

Of all the possible ways of reducing future greenhouse gas emissions, one of the most immediately feasible is carbon dioxide "sequestration," which involves compressing the gas into a liquid and piping it deep underground instead of releasing it into the atmosphere. The Earth has abundant geological formations known as saline aquifers that would seem to be ideal storage bins for such sequestered ...

Wed, 19 Nov 2008 16:25:58 GMT

Scientists at the Pacific Northwest National Laboratory at Richland plan to test a new way to lock the greenhouse gas carbon dioxide underground.

Wed, 19 Nov 2008 18:31:05 GMT

The Environmental Protection Agency recently called for public comments on whether and how the agency should regulate greenhouse gas emissions under the Clean Air Act. This is the first step in a process that could have sweeping negative consequences for America’s farmers and ranchers.