(Edition 39, No. 10)
300 million years ago, giant dragonflies ruled the skies. Today such huge insects couldn't even survive, but those days there was 50% more oxygen in the atmosphere than there is today. That extra oxygen helped keep the gargantuan flies breathing.
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Radio Station Personnel: You can download this file in a non-streaming RealAudio format for broadcast on your station. If you click here you will download the actual file to be saved to your hard drive. When the file downloads (in broadcast quality) make note of where on your hard drive the file is saved; most often it will be saved in a directory called TEMP. You can then call up the file and convert it to your own format.
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