You’ve probably walked into someone else’s home and noticed the lingering scents of last night’s salmon dinner, pet odor, ...

"Great product to use at night before bed and pretty much stay clear all night." "My nose can smell color now," wrote another cheeky five-star reviewer. Many reviewers say the product takes them ...

And second, although they may look identical, each nostril actually smells a bit differently. For most people, nostrils take turns swelling and shrinking, meaning that at any given moment the ...

If you've experienced a 3D movie with those stylish glasses, you may have observed how the film appears different through both lenses. The red lens shifts details to one side, while the blue pulls ...

When Covid-19 patients have smell loss it tends to be sudden and severe. And they usually don't have a blocked, stuffy or runny nose - most people with coronavirus can still breathe freely.