social entrepreneurship

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.

Science, Tech & Environment

Storing CO2 underground

There are two ways to reduce carbon dioxide. Emit less or remove it from the atmosphere by sequestering it below the earth's surface. As Ashley Ahearn reports, some of the most promising research in this field is happening in Iceland. On PRI's The World.

Arts, Culture & Media

Why artist Molly Crabapple decided to sketch Syria's dead

From the Occupy Wall Street movement to the economic crisis in Greece, artist Molly Crabapple has never shied away from politically charged stories. Now, she's lending her artistic talents to a project commemorating the more than 100,000 Syrians who have died during the past three years of conflict. The idea, she says, is to remember these people as individuals, not statistics.