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Noninvasive Smell Test may Detect Early Alzheimer’s

Doctors may one day be able to test people for Alzheimer’s disease by testing their ability to identify familiar scents, like smoke, coffee, and raspberry.
In 2 studies released at an international Alzheimer’s meeting July 26, people who were in their 60s and older took a standard odor test. In both cases, individuals who did poorly on the tests were more likely to already have or go on to develop memory and thinking problems.

This Deadly Bacteria Can Enter Your Body By a Mere Sniff

As if the world wasn’t scary enough, scientists have now discovered that you can ingest a bacteria that has a 50/50 chance of killing you just by breathing in. The bacteria, called Burkholderia pseudomallei, spurs a disease known as melioidosis. It has previously been found in Southeast Asia and Australia, killing 89,000 people annually.