Tom Ward is a writer and journalist.
A decrease in vaccination levels has lead to an increase in measles and other preventable diseases. To combat this, many countries are implementing legislation.
A collaboration between MIT and Harvard has yielded a fascinating new way to monitor dynamic levels in blood using color-changing tattoo ink.
India has made the world's biggest changes to identification and monetization
With the help of widespread vaccination, the number of cases of Polio has dropped considerably.
Dubai is launching its robotic policeman in malls and tourist attractions.
The world's plastic problem, requires a global solution.
