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...

Tensions in the Strait of Hormuz are at a more than 20-year high after Iranian authorities threatened to close the 34-mile-wide channel through which more than one-third of the world's oil tanker traffic passes.

While the Deepwater Horizon oil spill is a catastrophe, it would be a mistake to abandon offshore drilling and to instead pursue biofuels, as they are neither economically viable nor environmentally beneficial.

For the last decade, as the biopharmaceutical industry has struggled — largely unsuccessfully — to live up to its anticipated potential, a litany of experts, analysts, participants, and commentators have offered up their diagnosis and treatment for pharma’s productivity problem.

The basic question they’re all trying to solve: how can...

When economies are already laboring under too much spending, and are at diminishing-return levels of taxation, implementing a carbon tax would be a mistake.

Venezuelan dictator Hugo Chavez has proven himself incompetent; the time is ripe for a democratic opposition to challenge his government.

Rather than gear strategy to prevent the Islamic Republic's nuclear advancement, the Obama administration appears instead to acquiesce to contain or deter and Iranian bomb.

What can the world do to help Zimbabwe?