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Scientists regenerate hair cells that enable hearing(hms.harvard.edu)
344 points by geox | 72 comments
Harvard Medical School news article reporting that scientists have regenerated the inner-ear hair cells that enable hearing.
Viagra improves brain blood flow and could help to prevent dementia(ox.ac.uk)
333 points by geox | 228 comments
University of Oxford news release reporting that sildenafil (Viagra) improves brain blood flow and could help prevent vascular dementia.






