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<span style="color: rgb(255, 255, 255); line-height: 1px; font-size: 1px;">Staying sharp into old age is not just a matter of winning the genetic lottery</span><div style='height: 68px; font-family: Georgia, "Times New Roman", Times, serif; font-size: 12px;'>To view this email as a web page, go <a name="__view_email_url__" href="http://links.email.scientificamerican.com/servlet/MailView?ms=NDgxNjI5MzcS1&r=NTY1MTUwMTIyOQS2&j=NjQwNjI5ODYzS0&mt=1&rt=0" target="_blank" xt="SPCLICKTOVIEW">here</a>.<br />You received this email because you opted-in to receive email from Scientific American.<br />To ensure delivery please add <a name="news_email_scientificamerican_" id="news_email_scientificamerican_" href="index.html?_n%5Bp%5D%5Bmain%5D=win.main.tree&_n%5Bp%5D%5Bcontent%5D=mail.compose&to=news@email.scientificamerican.com">news@email.scientificamerican.com</a> to your address book.</div>
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<span style="font-size: 18px; margin-bottom: 6px; display: block;"><a name="www_scientificamerican_co_16" id="www_scientificamerican_co_16" style="color: rgb(25, 67, 124); font-weight: bold; text-decoration: none;" href="http://links.email.scientificamerican.com/ctt?kn=29&ms=NDgxNjI5MzcS1&r=NTY1MTUwMTIyOQS2&b=0&j=NjQwNjI5ODYzS0&mt=1&rt=0">Never Too Old for Chemo</a></span> As the number of older patients with cancer soars, researchers explore how best to treat them<br /><span style="font: 11px/20px arial; font-size-adjust: none; font-stretch: normal;">Claudia Wallis</span>
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<span style="font-size: 18px; margin-bottom: 6px; display: block;"><a name="www_scientificamerican_co_17" id="www_scientificamerican_co_17" style="color: rgb(25, 67, 124); font-weight: bold; text-decoration: none;" href="http://links.email.scientificamerican.com/ctt?kn=28&ms=NDgxNjI5MzcS1&r=NTY1MTUwMTIyOQS2&b=0&j=NjQwNjI5ODYzS0&mt=1&rt=0">A New Path to Longevity</a></span> Researchers have uncovered an ancient mechanism that retards aging. Drugs that tweaked it could well postpone cancer, diabetes and other diseases of old age<br /><span style="font: 11px/20px arial; font-size-adjust: none; font-stretch: normal;">David Stipp</span>
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<span style="font-size: 18px; margin-bottom: 6px; display: block;"><a name="www_scientificamerican_co_18" id="www_scientificamerican_co_18" style="color: rgb(25, 67, 124); font-weight: bold; text-decoration: none;" href="http://links.email.scientificamerican.com/ctt?kn=33&ms=NDgxNjI5MzcS1&r=NTY1MTUwMTIyOQS2&b=0&j=NjQwNjI5ODYzS0&mt=1&rt=0">The Oldest Old</a></span> People in their late 90s or older are often fitter than those 20 years younger. Traditional views of aging may need rethinking<br /><span style="font: 11px/20px arial; font-size-adjust: none; font-stretch: normal;">Thomas T. Perls</span>
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<span style="font-size: 18px; margin-bottom: 6px; display: block;"><a name="www_scientificamerican_co_19" id="www_scientificamerican_co_19" style="color: rgb(25, 67, 124); font-weight: bold; text-decoration: none;" href="http://links.email.scientificamerican.com/ctt?kn=32&ms=NDgxNjI5MzcS1&r=NTY1MTUwMTIyOQS2&b=0&j=NjQwNjI5ODYzS0&mt=1&rt=0">If Humans Were Built to Last</a></span> We would look a lot different if evolution had designed the human body to work well for a century or more<br /><span style="font: 11px/20px arial; font-size-adjust: none; font-stretch: normal;">S. Jay Olshansky,Bruce A. Carnes,Robert N. Butler</span>
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<span style="font-size: 18px; margin-bottom: 6px; display: block;"><a name="www_scientificamerican_co_20" id="www_scientificamerican_co_20" style="color: rgb(25, 67, 124); font-weight: bold; text-decoration: none;" href="http://links.email.scientificamerican.com/ctt?kn=5&ms=NDgxNjI5MzcS1&r=NTY1MTUwMTIyOQS2&b=0&j=NjQwNjI5ODYzS0&mt=1&rt=0">Which Creatures Live the Longest?</a></span> The key indicator for animals may be total energy expended over a lifetime<br /><span style="font: 11px/20px arial; font-size-adjust: none; font-stretch: normal;">Fred Guterl</span>
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