This week's topics include aging and diet, blood based biomarkers for dementia, ten and thirty year risk for cardiovascular disease, and global effect of cardiovascular risk factors

This week's topics include a better way to treat A-fib, managing bleeding in cardiac surgery, penicillin for strep infections, and treating pulmonary hypertension.

This week's topics include cell signatures in PCOS, a new technique for prostate biopsies, improving the safety of carotid endarterectomy, and long term risk after TIA.