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image: The Nose Knows

The Nose Knows

By | March 25, 2014

The human nose can differentiate more than a trillion odors, a study finds.

3 Comments

image: Goat Pheromone Double Whammy

Goat Pheromone Double Whammy

By | March 3, 2014

A single molecule emitted by male goats may influence female goat physiology and behavior.

1 Comment

image: Sniffing out Alzheimer’s

Sniffing out Alzheimer’s

By | October 9, 2013

A peanut-butter smell test could help diagnose the neurodegenerative disease in its early stages.

1 Comment

image: Scents in a Flash

Scents in a Flash

By | October 1, 2013

The modern technique of optogenetics stimulates the complex act of smelling with a simple flash of light.

0 Comments

image: Speaking of Science

Speaking of Science

By | October 1, 2013

October 2013's selection of notable quotes

0 Comments

image: A Pheromone by Any Other Name

A Pheromone by Any Other Name

By | October 1, 2013

Long known to play a role in sexual attraction, pheromones are revealing their influence over a range of nonsexual behaviors as researchers tease apart the neural circuitry that translates smells into action.

2 Comments

image: Smell and the Degenerating Brain

Smell and the Degenerating Brain

By | October 1, 2013

An impaired sense of smell is one of the earliest symptoms of Alzheimer’s, Parkinson’s, and some other neurodegenerative diseases. Could it be a useful diagnostic tool?

6 Comments

image: Some Mosquitoes Ignore DEET

Some Mosquitoes Ignore DEET

By | February 21, 2013

The olfactory receptor neurons of some mosquitoes become less sensitive to the insect repellent after previous exposure.

3 Comments

image: Neurons Talk Without Synapses

Neurons Talk Without Synapses

By | November 21, 2012

Neighboring neurons in an insect’s antennae can block each other without sharing any synaptic connections.

1 Comment

image: Sniffing Out TB

Sniffing Out TB

By | October 18, 2012

An African rat helps detect tuberculosis in Tanzania, prompting the Mozambique government to pursue a similar project.

0 Comments

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