Healthcare

Wearable tech: eating and playing our way to a longer lifespan 
This molecule may be the “secret sauce” of exercise — but it won’t work as a pill
CRISPR can create a “captain’s log” for bacteria traveling through the microbiome
Apple Watch now approved to track Parkinson’s symptoms
Moms’ “super-antibodies” point the way to new antibody medicines
Future tech could 3D print objects inside your body
“Stealth bomb” for cancer unlocks powerful immune attack 
Study reveals the dynamics of human milk production
Genetic mutations can be benign or cancerous – here’s a new way to identify them
New tech could help prevent 2/3 of hospital-acquired infections