non-reneable energy

Global Politics

European gas woes

The World's Gerry Hadden reports on the continuing natural gas crisis in Europe. Several nations are facing heating problems because Russia's natural gas supplies to the continent have been shut down over a dispute with Ukraine.

Global Politics

Europe's high speed rail

President Obama's stimulus plan includes billions to help jump-start a new network of high-speed trains. But the future of rail is already a reality in other parts of the world, including Japan, China and as Kathleen Schalch reports, the European Union.

Science, Tech & Environment

Geo answer

Today's Geo Quiz focuses on four cities -- La Paz, Bolivia -- Dar Es Salaam, Tanzania -- New Delhi, India -- and Sydney, Australia. The question is which one has the highest gasoline prices. We had reporters check them out. The answer is Dar es Salaam. A gallon of gasoline in the capital of Tanzania costs 5 dollars and 6 cents.