Exciting new treatments for Ebola are being studied; More about sex selection by separating sperm; Chlamydia vaccine is good news for an infection on the rise; How bad bacteria like Listeria can hide in a biofilm of non-harmful bacteria; The popular question: How does a diabetic lower cholesterol without taking a statin? The problems with hormone mimics in soy products and multiple reasons why palm oil is bad; The twin studies with Mark and Scott Kelly and mice! A new treatment to aid heart attack recovery; An interesting conversation sparked by Dr Dawn comments on shady medical research articles