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This Device Smells Diseases by Imitating a Dog's Nose
By studying dog noses, scientists at MIT are building an electronic nose that is learning to analyze odors to sniff out diseases. Could this tech someday be integrated into smartphones?
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53:41
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Experience the colossal geologic forces that shaped our continent over 3 billion years.
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53:41
Watch as the New Horizons spacecraft captures our first clear view of Pluto’s icy surface.
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53:10
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52:53
Can science help us understand why some people commit horrific acts of mass murder?
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52:52
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