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Topic: Lab Rat

(<a href='url to photographer'>Pakhnyushcha </a> via <a href='http://www.shutterstock.com/'>Shutterstock</a>)

Fountain of youth pill? Sure, for mice

Marisa Taylor - KFF Health News
(Getty/hemera)

You don't have to read my book

Mary Elizabeth Williams
(<a href='http://www.shutterstock.com/gallery-138331p1.html'>Christopher Parypa</a> via <a href='http://www.shutterstock.com/'>Shutterstock</a>)

Mary Elizabeth Williams

Mary Elizabeth Williams
The author (second from right), surrounded by her doctors

These doctors saved me

Mary Elizabeth Williams

Confronting cancer webcast

Mary Elizabeth Williams
(iStockphoto/sjlocke)

Mary Elizabeth Williams
(<a href='http://www.shutterstock.com/gallery-251470p1.html'>bendao</a> via <a href='http://www.shutterstock.com/'>Shutterstock</a>)

Mary Elizabeth Williams