Arizona Public Radio | Your Source for NPR News
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
KNAU Arizona Public Radio continues to integrate new audio software into both our news and classical services, resulting in some glitches. Thank you for your support and patience through this upgrade.

A Ballad to Bacteria

Turns out humans aren't the most destructive creatures on Earth. Microbes who spend their lives decomposing leaves are. Commentator Bill Harley has a song about soil bacteria gleefully at work creating entropy.

Copyright 2002 NPR