Frog embryos associate the smell of predators with danger
(PhysOrg.com) -- A new study in the US and Canada has found that frogs can learn to associate the smell of predators with danger, even as embryos.
Page 2 - News tagged with odorants
'Fear detector' being developed
(PhysOrg.com) -- British scientists are aiming to develop a device that can detect the smell of fear, and that could one day identify terrorists, drug smugglers, and other criminals.
Researchers identify dominant chemical that attracts mosquitoes to humans
Scientists at the University of California, Davis, have identified the dominant odor naturally produced in humans and birds that attracts the blood-feeding Culex mosquitoes, which transmit West Nile virus and other life-threatening ...
Biochemistry
Oct 26, 2009
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Scientists Discover An Ancient Odor-Detecting Mechanism in Insects
(PhysOrg.com) -- In 1913 Theodore Roosevelt added cartographer to his resume when he and his crew ventured up an unspeakably dangerous and uncharted tributary named the River of Doubt. Now, on a charting expedition of their ...
Jan 8, 2009
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Textile scientists offer fresh insights on why some clothes get smellier
Ever noticed that a polyester T-shirt is smellier than a cotton one after you work out? New University of Alberta research now shows why.
Analytical Chemistry
Jul 8, 2024
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Odors are encoded in rings in the brains of migratory locusts, finds study
In a study published in the journal Cell, a team of researchers from the Max Planck Institute for Chemical Ecology in Jena, Germany, describes for the first time how odors are encoded in the antennal lobe, the olfactory center ...
Ecology
Jun 18, 2024
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A protein that enables smell in ants—and stops cell death
While smell plays a considerable role in the social interactions of humans—for instance, signaling fear or generating closeness—for ants, it is vitally important. Researchers from New York University and the University ...
Plants & Animals
Jun 7, 2024
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New study confirms presence of benzene in natural gas and potential for undetectable indoor leaks
New research finds that even people with an average sense of smell could be living with a natural gas leak and not know it. The study, published in Environmental Research Letters, finds that small gas leaks can impact indoor ...
Environment
Jun 4, 2024
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Detecting odors on the edge: Researchers decipher how insects smell more with less
Whether it's the wafting aroma of our favorite meal or the dangerous fumes seeping from a toxic chemical, the human sense of smell has evolved into a sophisticated system that processes scents through several intricate stages. ...
Plants & Animals
May 21, 2024
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Human odorant receptor for characteristic petrol note of Riesling wines identified
Climate change does not stop at grapevines. Too much sun means that the bouquet of German Riesling wines becomes dominated by a petrol note (some) customers do not appreciate. A research team from the Leibniz Institute for ...
Molecular & Computational biology
Apr 16, 2024
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