Al Armendariz, the top Environmental Protection Agency official in the oil-rich Southwest region, resigned from his post, effective Monday. It’s the latest twist in the never-ending and increasingly ugly fracking fracas. A two-year old video had surfaced last week (and since pulled) featuring Armendariz comparing his “philosophy of enforcement” to...

Quick: How many kinds of gasoline do we use in America? Most people would say three or six: regular unleaded, mid-grade, and premium, along with the ethanol blends of the same that have become nearly universal. The actual number is somewhere above 45, though hard to pin down exactly, according...

Not long ago, environmental groups were heralding natural gas as a “bridge fuel to a more climate-friendly energy supply.” Today, New York “progressives” are leading the charge to demonize it as a “bridge to nowhere” — producing “water contamination, air pollution, global warming and fractured communities.” Why the flip-flop?

The term "political science" used to mean public policy studied not just as opinion but based on empirical, documentable evidence. Today it's come to mean something darker--the subversion of science in the hands of ideologues committed to manipulating public policy to their end. This new, and disheartening use of the...

Israel has already taken important steps to address water shortages, but market-based water pricing is the only way for Israelis and Palestinians to secure long term supplies.

Just as with Horton, the people in our policy debates who spend their time pointing to the not seen, are often ridiculed, slandered, and disrespected. Bastiat observed that when government goes beyond referring free-enterprise to actively interfering with it, the consequences fall into two categories: what is seen, and what is not seen.

The Laffer Curve—the conceptual device illustrating how high marginal tax rates reduced revenue and economic growth—helped revolutionize tax policy around the world thirty five years ago. Today we need a new Laffer Curve—for regulation.  

With Thursday marking the fortieth celebration of Earth Day, many Americans are more concerned about the economy than the environment.