New Melanoma Test Sniffs Out Skin Cancer Based on Odor Alone

We've known for awhile that certain illnesses can have a very, er, special smell for the olfactory-inclined, but even us humans (with the help of smell-sensitive technology) could soon be diagnosing diseases with nothing but our nose. Thanks to a nanotechnology-based sensor, we're now able to differentiate between… »6/25/13 12:22pm6/25/13 12:22pm