Medicine

Spraying bacteria onto the skin can treat eczema
Glowing cancer cells could find hidden tumors (and replace mammograms)
These bacteria-eating sewer viruses are saving lives
Could growing vaccines in plants save lives?
How virtual reality is changing medicine
The mom who will stop at nothing to save her daughter's life
This week in ideas: An artificial pancreas, Google's new translation tech, and a massive Mars rocket
A regulatory fight is brewing over experimental stem cell therapies