Tag: Odor
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Nation & World
Sense of scents
A new study sheds light on the extent to which animals can make distinctions among scents.
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Nation & World
Something doesn’t smell right
Harvard scientists say they’re closer to unraveling one of the most basic questions in neuroscience — how the brain encodes likes and dislikes — with the discovery of the first receptors in any species evolved to detect cadaverine and putrescine, two of the chemical byproducts responsible for the distinctive — and to most creatures repulsive…
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Nation & World
Sniff mechanics
As described in a Dec. 19 paper in Neuron by Venkatesh Murthy, a professor of molecular and cellular biology, researchers have, for the first time, shed light on how the neural feedback mechanism of the olfactory system works by identifying where the signals go, and which type of neurons receive them.
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Nation & World
‘Circuits of sense and sensibility’
A Harvard biologist succeeds in mapping a neural network for learned olfactory behavior, using a roundworm model to trace the dislike of a particular smell to the reaction that avoids it.
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Nation & World
The nose knows
Harvard researchers have shed light on how the sense of smell works to induce behavior, linking patterns of electrical spikes in the brain to behavior in laboratory animals.