Detailed text transcripts for TV channel - FOXNEWS - 20110215:00:50:00
Plants like these in an airport they change color in a matter of seconds, alerting authorities. because of the potential here, the departments of defense and homeland security are investing in medford's work, so some of what is being done is secret. she does say the plants are sensitive as bomb sniffing dogs but sometimes better. here is professor medford. >> the problem is i talk to the world's leaders who work with dogs. it's really hard to get good data on dogs because dogs are very very good sometimes and then dogs get distracted because of other things that come along. my plants don't get...
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