Messing with fruit flies’ gut bacteria turns them into speed walkers
The result suggests that microbes in the gut may affect how the brain controls movement
![fruit fly](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2018/10/102418_ls_fly-gut_feat_rev_rev.jpg?fit=860%2C460&ssl=1)
KEEP UP Female fruit flies without gut bacteria turn into power walkers, a study finds.
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