Instant Index: Ancient Mummies' CAT Scans Reveal Clogged Arteries

Diane Sawyer reports the top stories that have people buzzing this week.
0:36 | 03/11/13

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Transcript for Instant Index: Ancient Mummies' CAT Scans Reveal Clogged Arteries
Take a look at this it's kind of science medical science for your help a mummy is getting it happens again researchers used a high powered machine. To look for centuries old clues about heart disease it turns out the 4000 year old -- had a two. The tests show a third of them had clogged arteries and the ones who -- were older than the rest. Scientists say that since this was before the rise of cigarettes fast food. It could be a sign that humans are hard -- for heart disease. And it could be a more natural part of aging than we ever --

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