scents

Inhale, exhale, and inhale again.

A flickering flame makes every room feel warmer.

Step away from the bagels

How we'll figure out whether machines can mimic the scents of reality

Dogs are the best bomb detectors we have. Can scientists do better?

Cliff the beagle can sniff out a dangerous bacterium just by smelling patients--no stool sample or long lab analysis necessary.

Then, if something goes wrong, a quick whiff will let them know

Three ways that scientists are using the fifth sense

A cheap meter can now translate the most esoteric coffee aromas into pretty colored dot patterns that anyone can recognize....

A root-beer bouquet, anyone?