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Instant Index: Ancient Mummies' CAT Scans Reveal Clogged Arteries

Diane Sawyer reports the top stories that have people buzzing this week.
00:36 | 03/11/2013

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... See More
This transcript has been automatically generated and may not be 100% accurate.
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