Live Chat: Do Hungry Primates Live Longer?

See below for the chat box. Join us each Thursday at 3 p.m. EDT for a live conversation with leading scientists and expert reporters.
Today's Topic

Last month, researchers reported that cutting calories didn’t extend life in primates—but 3 years earlier, another study seemed to show the opposite. The findings underscore confusion about how calorie restriction affects the body and whether it can be counted on to slow aging. Why did the two long-running studies get different results? What do we really know about this closely studied—and heavily hyped—life extender?

Join us for a live chat at 3 p.m. EDT on Thursday, 20 September, on this page. You can leave your questions in the comment box below before the chat starts. The full text of the chat will be archived on this page.

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Today's Guests

Ricki J. Colman

Julie Mattison


Jennifer Couzin-Frankel

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