News tagged with smell receptors

Researchers find gene critical to sense of smell in fruit fly

(Medical Xpress) -- Fruit flies don't have noses, but a huge part of their brains is dedicated to processing smells. Flies probably rely on the sense of smell more than any other sense for essential activities ...

Biology / Biotechnology

created Jan 19, 2012 | popularity 3 / 5 (1) | comments 0 | with audio podcast

The smell of danger: Rodent olfaction and the chemistry of instinct

The mechanics of instinctive behavior are mysterious. Even something as simple as the question of how a mouse can use its powerful sense of smell to detect and evade predators, including species it has never met before, has ...

Biology / Plants & Animals

created Jun 28, 2011 | popularity not rated yet | comments 1 | with audio podcast

Genetic differences in sense of smell identified through asparagus urine odor

Scientists at the Monell Center have used a well-known example of individual differences to identify a genetic contribution to the sense of smell.

Medicine & Health / Medical research

created Sep 28, 2010 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

Robot with frog egg smell sensor (w/ Video)

(PhysOrg.com) -- Researchers from the University of Tokyo have invented a novel means of improving a robot's sense of smell, by using inexpensive olfactory sensors containing frog eggs.

Chemistry / Analytical Chemistry

created Aug 26, 2010 | popularity 3.8 / 5 (4) | comments 0 | with audio podcast report

Darwin's finch and the evolution of smell

Darwin's finches - some 14 related species of songbirds found on the Galapagos and Cocos Islands - will forever be enshrined in history for having planted the seeds of the theory of evolution through natural selection. Today, ...

Biology / Plants & Animals

created Apr 06, 2010 | popularity not rated yet | comments 2

Sniffing Out the Physical Condition of Conspecifics

To date, it has been unknown exactly how mammals are capable of sniffing out whether a conspecific is ill. The biologists Prof. Marc Spehr and Daniela Flügge are following a good lead. They have discovered ...

Biology / Plants & Animals

created May 07, 2009 | popularity 3 / 5 (1) | comments 0