Big industries battle over a little legume used in everything from food to fracking.
A Lifetime of Listening
Bernie Krause recorded some famous musicians forty years ago, but left the studio to explore the origins of music in nature. He has travelled to places few have been to or even dreamed of to record wild sounds.
Fighting a Renewable Army
The Defense Department wants to run the military with more renewable power and less petroleum, but some members of Congress say the $1 billion price tag is too high.
The Many Meanings of Cold
How cold is it? Well that depends on which meteorologist you ask.
Building Music
The cities are alive with the sound of music, thanks to one man who unleashes the natural resonant frequencies of tunnels, churches and garages.
