The test, also known as MRI, involves studying the magnetic signals from all the cells in the body.

VOA: special.2009.01.06

All three astronauts survived, and Apollo 13 became known as a "successful failure."

VOA: standard.2010.04.04

Using the process called Intra-cranial Electrophysiology, clinical tests in Boston and New York found that one small part of the brain, known as Broca's area, computes three different language functions, all within a quarter of a second.

VOA: standard.2010.01.28