How our gut microbiota change as we age and a daily news roundup
Dec 03, 2015•29 min•Transcript available on Metacast Episode description
Paul O'Toole discusses what happens to our gut microbes as we age; David Grimm talks about competent grandmas, our tilted moon, and gender in the brain. Hosted by Susanne Bard. [Img: Dhinakaran Gajavarathan CC BY 2.0, via flickr]
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