Fundamentals would suggest prices in the low-to-mid-30s. But fundamentals are not all that's driving this market.

While gasoline was clearly the main driving force behind the market on Friday, there is little doubt that the Middle East tension also provides some upside momentum for crude.

We're suffering from a shortage of rigorous ideas about what's happening to function in the human brain in these diseases.

This company is a giant in a way, but a baby in terms of being a profit-making corporation. It will be a great investment over the next decade.

Physically it's very feasible, and politically it's very feasible.

If the United States was zero-dependent on Middle Eastern oil, but the rest of our allies among consuming nations were just as dependent, then a disruption anywhere is a price increase everywhere.