Scientists confirm that sharks navigate long distances using their sniffers.
You have two nostrils to process the smell of chemicals at different rates and get a full whiff.
Sniffing helps you imagine the smell of absent objects.
Today in weird news: Smog is causing new carpets to smell like rotting cucumbers.
The reason fish smell bad is partly chemical, partly psychological.
Your schnoz may hold senior status in olfactory matters, but other parts of your body, like skin cells, can make scents of things on their own.
The human nose may be a lot more capable than we've been led to believe.
When it comes to our sense of smell, genetics seems to matter an awful lot.
According to new research, stress can profoundly affect the way our brains interpret olfactory signals.
Your pet fish's cognitive abilities will probably surprise you!