Feb 14, 2012
No question there's plenty of bad news when it comes to the environment. Now get ready for some good news – scientists and engineers are working, right now, on some of the tools we hope will lift us out of our environmental malaise.
Join Barbara Bogaev and exploreSustainability, part of the Global Challenges Series from the Purdue University College of Engineering.
Sustainability (MP3, 47.6 Mb)