Wearable Step Counters Offer Exercise Leg Up

Although clinical guidelines assume just two years for hot flashes and night sweats, a large study finds a median symptom duration of more than three times that length. Dina Fine Maron reports   

The common food additives altered mice microbiomes to encourage gut inflammation and overeating. Dina Fine Maron reports  

Strains of the lab workhorse roundworm C. elegans that lived longer added more time being frail and had the same portion of their lives being healthy as normal worms. The work has implications for life-extension ideas such as caloric restriction. Dina Fine Maron reports