This episode: Our archaeal ancestors may have been more important to us than bacterial!
Download Episode (3.7 MB, 4 minutes)
Other interesting stories:
**About the bacterial immune system
**Company patents microbe that makes and secretes biofuels from sunlight
**Bacteria ate up gases before oil in gulf
**A pickle spoilage bacterium could help clean up environment
**Heat-loving microbes in Arctic could hibernate for 100 million years
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