World

Indonesia, the country with the world's largest number of active volcanoes, is betting that all the hot rocks will provide a clean and reliable energy source for the future.

The country is believed have 40 percent of the world's geothermal energy resources. But making geothermal energy economically feasible will require adjusting the country's heavily subsidized energy prices. And that issue is a political hot potato.

Unused Potential

Afghans hired to help U.S. forces in Afghanistan say Congress should keep its promise to grant them visas to America. Despite death threats from the Taliban, thousands of Afghans have worked with Americans since the war in Afghanistan began. Most say they wanted to serve their country, but they also hoped to win visas to America. But since 2009, the number of U.S. visas awarded has slowed to a trickle.