Socks may keep mosquitoes at bay

A new scientific study suggests smelly socks could help in the fight against malaria. The odors could be used to attract mosquitoes into traps. Anchor Lisa Mullins speaks with the lead author of the study, Dr. Renate Smallegange in the Netherlands.


China stuck with coal for now

In the final part of her series on China's coal habit, The World's Mary Kay Magistad reports on why China is likely to remain dependent on dirty coal for decades to come, despite the billions it's pouring into alternatives.

Global Politics

China's search for cleaner coal

Burning coal causes huge problems in China, but it's likely to remain the country's main energy source for decades. In part two of her series, Mary Kay Magistad looks at China's efforts to develop so-called �cleaner coal� technologies.