Smell
9 articles-
Why Smelling the Opposite Sex Can Age You
It’s possible that sensing the presence of a female may effectively activate processes involved in reproduction, which might facilitate a male’s reproductive success if those females were around, but could increase aging as a consequence.Classic Film / Flickr Nautilus Members enjoy an ad-free experience. Log in or Join now . There’s the usual advice. If […] -
Seeing Electricity, Hearing Magnetism & Other Sensory Feats
For elephants, feet are sensory organs.Martin Harvey, Getty Images Nautilus Members enjoy an ad-free experience. Log in or Join now . It’s pretty obvious that dogs have sharper ears and cats a keener sense of smell than we do. But as powerful these senses are, they are merely keener versions of the ones we humans […] -
The Long, Hard Quest to Create Digital Smells
Nautilus Members enjoy an ad-free experience. Log in or Join now . Of all of the wondrous feats accomplished by Willy Wonka in his candy factory, the most impressive may have been wedging an entire meal into just one unassuming stick of gum: Upon popping it in your mouth and chewing, you’d first taste tomato […] -
So Human, So Beautiful
I look into the mirror and try to see what another human would see. My beard is months old, scraggly and dirty, my balding head covered with wisps of gray. I take out the scissors and start to clean it up. Thoughts of other people, being with other people, force their way to the surface, […] -
Animals’ Wildly Varying Reactions to the Smell of Death
Cadaverine and putrescine are the chemicals responsible for the dead-flesh stench.
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How Animals Use Smell to Send Coded Messages
Dad was back. He played a little with the children, rubbed a few heads with his own, clawed at a wooden post, and then, standing erect with tail straight up, he backed towards a tree, sprayed, and left. The kids scampered over. They stood on their hind legs and carefully examined the spray—the family smell. […]
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The Feminine Smells That Get Sperm Moving
Sperm are the cheetahs of the microscopic world: Made of little more than molecular muscle and batteries, tipped with a payload of genetic information, they are optimized for speed. But to orient themselves before their epic, seven-inch sprint (it’s more impressive if you’re less than one three-thousandth that size), they first need to sniff out […]
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Following One Reader’s Nose
The variability in how people smell has a lot to do with their genetics.
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Your Very Weird, Very Personal Sense of Smell
We’re used to the idea that some among us are colorblind, perceiving the world differently because of a quirk in their genetics. And it’s well-known that teenagers and young adults can hear high-pitched sounds that their elders cannot, an ability that’s been exploited by manufacturers of The Mosquito, an anti-loitering device that annoys youth into leaving. […]