A neuroscientist recalls how a host of substances took over his life and how, at last, he learned to impose new patterns of thought and behavior.

Congress can and should pass something similar to Rep. Marsha Blackburn's bill, which would prohibit the Environmental Protection Agency from regulating greenhouse gases under the Clean Air Act.

An American people who allow the representative branch of government to be nullified by an imperial executive branch will not long have representative government.

As studies show that ethanol from corn may not be the answer, funds should be redirected toward other efforts in energy security and climate change.

Ethanol is a losing proposition, but fuels from algae may be the path to cutting our dependence on imported oil.

Contrary to popular belief, vastly expanding our use of ethanol fuel would increase food prices, greenhouse gas emissions, and local air and water pollution.

Waxman-Markey is a bundle of contradictions.

What is wrong with current U.S. energy tax policy? What kind of policy is appropriate for the twenty-first century?