blood test

Although an annual exam is probably not necessary if you're young and healthy, it's a good idea to go to the doctor every once in a while. As he's prodding about, he might find something rather unexpected.
Though the sciences of microbiology and public health have largely made infectious disease an afterthought for most people in the developed world, microbes have not gone away.
The latest: ACSH Advisor Dr. C.S. Prakash receives the 2015 Borlaug CAST (Council for Agricultural Science and Technology) Communicator Award, blood DNA test could detect cancer tumors, and CSPC watchdog puts agency to task for shoddy science.