Human Needs

Science, Tech & Environment

These university students have found a way to make prosthetic limbs affordable to the masses

The fact is, prosthetics can change the course of someone's life. But they're usually prohibitively expensive — available only to the well-insured and the well-to-do. But a team of graduate students in Massachusetts say they've found a way to build artificial limbs for just a few dollars, potentially making these life-changing devices available all over the world.

Business, Finance & Economics

A meat scandal in China has customers asking just how safe is Western fast food?

The McDonald's menu in China is looking sparse ever since investigative reporters there filmed a local firm allegedly repackaging old meat — even scooping it off the floor — and selling it to fast food outlets. The company, Shanghai Husi Food, is a major supplier to many foreign chains in China, including McDonald's, KFC, Pizza Hut and Starbucks.