In recent days, three Tibetans have set themselves on fire to protest Chinese rule. In the past year, it's been reported that more than 30 people have set themselves on fire and most have died. Renee Montagne talks to Robert Barnett, an expert on Tibet, for more on why Tibetans have been protesting Chinese repression by setting themselves on fire.
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.