Changing the gut microbiome to beat illness really does hold great potential, but first scientists must answer what constitutes a healthy gut microbiome and in whom.
UK scientists have been able to identify a chromosome signature for the group of children needing more intensive, aggressive chemotherapy treatment for the most common form of brain cancer.
This month, the Estonian government kicks off a program that aims to collect the DNA of 100,000 of its 1.3 million residents. In return, it will offer them lifestyle and health advice based on their genetics.