An "electronic tongue" successfully identified signs of white wine going bad weeks before human experts did.

The discovery of how insects can tell different sugars apart could one day help humans mimic that ability, researchers say.

An often-overlooked dino had a unique combo of traits linked with animals that spend at least part of their time underground, a study finds.

Dogs can detect COVID-19 infections faster and more accurately than conventional technology, a review shows.

When a fragrance wafted through the bedrooms of older adults for two hours every night for six months, memory skyrocketed, researchers say.

"Smell is an important way to engage with the world around us, and this study shows it may be a warning sign for late-life depression."

If you like water in your whiskey, you might want to go easy. A study shows too much can make different whiskies smell and taste the same.

Millions of people haven't fully recovered their sense of smell after COVID-19. A relentless immune assault on olfactory nerve cells may be why.

The finding that flies can smell motion could influence public health, agriculture, and even the development of robots, say researchers.

A new method uses gold nanoparticles to convert hydrogen sulfide into high-demand hydrogen gas and sulfur in a single step.