We need a universally accepted definition of reserves reporting.

What happened between Russia and the Ukraine will be an important wakeup call for Europe and countries that were thinking of leaving nuclear aside.

The oil infrastructure is robust enough to deal with a 5% cut in supply.

We expect CO2 emissions growth in China between now and 2030 will equal the growth of the United States, Canada, all of Europe, Japan, Australia, New Zealand and Korea combined,

It's not about rocks or about reserves, it's about investment policy.

If this year's average oil price hits $50, then this will slash 0.8 percent of the world economic growth.