The parts of the brain that get 'smell signals' from the nose also do other things, such as storing memories or provoking emotions. That is why some smells can bring back old memories.
A weather expert explains where petrichor – that pleasant, earthy scent that accompanies a storm's first raindrops – comes from.
Perhaps you've noticed something unusual in the bathroom after you consume this healthy spring vegetable. A Speed Read explains there's two parts to the stinky puzzle: production and perception.
'Smell-free seas' would be a disaster for marine life.
When people say 'say it flowers', you can bet they're not talking about titan arum.
After a handshake, we learned this week that we sniff our hands. But why? Hand smells are not all that interesting in themselves. This points to possibilities that you might not want to hear.