Articles on Senses

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Author Tim Edwards’ dog Tui is part of a team of canines being trained to detect lung cancer in breath and saliva samples. University of Waikato

Dogs’ sensitive noses may be the key to early detection of lung cancer

Researchers are training dogs to detect lung cancer in breath and saliva samples, with the aim of developing early-detection screening and a functional “electronic nose” for diagnosing lung cancer.
One of the signature fragrances of spring comes after the consumption of asparagus. Anton G

That distinctive springtime smell: Asparagus pee

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.
A honeybee (left), a scarab beetle (middle), and a fly (right) feeding on flowers of the white rock rose in a Mediterranean scrubland. Aphrodite Kantsa.

Plants use advertising‑like strategies to attract bees with colour and scent

Rather than trying to out-compete each other, flowers may work together to attract bees en masse. It’s the sort of approach that is effective in the world of advertising too.
Knismesis occurs from a light touch, like a feather touching you and can happen on the skin anywhere on the body. www.shutterstock.com

Curious Kids: Why are we ticklish?

People have wondered for years and scientists still don’t know for sure.
The smell of daffodils is a treat for most people, but some cannot experience the joy because they have lost their sense of smell. Mila Supinskaya Glashchenko/Shutterstock.com

Can you pass this smell test?

Our senses of taste and smell are linked to one another in ways that experts are continuing to explore. See if you can answer some questions for which experts have discovered some surprising answers.
Plastic trash on San Francisco’s Ocean Beach. Kevin Krejci

Bait and switch: Anchovies eat plastic because it smells like prey

A new study shows that anchovies – key food for larger fish – are attracted to plastic trash because it smells like food. This suggests that toxic substances in plastic could move up through food chains.
A girl smells an individually crafted scent at Cat Jones’ Scent of Sydney. © Jamie Williams

Scents, sensibility and the smell of a city

What’s the smell you associate with your childhood home? Or road-trips? Or fear? Conceptual artist Cat Jones has created the Scent of Sydney for the Sydney Festival, exploring the city in smells.

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