In a world perfumed by freshly popped popcorn and exhaust fumes, where sea breezes can mingle with the scents of sweet flowers or wet paint, new research has found that humans are capable of discriminating at least one trillion ...
Mar 20, 2014
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Most people – including scientists – assumed we can't just sniff out danger.
Dec 12, 2013
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(Medical Xpress)—Our sense of smell is often the first response to environmental stimuli. Odors trigger neurons in the brain that alert us to take action. However, there is often more than one odor in the environment, such ...
Nov 25, 2013
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A fear memory was reduced in people by exposing them to the memory over and over again while they slept. It's the first time that emotional memory has been manipulated in humans during sleep, report Northwestern Medicine ...
Sep 22, 2013
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The neural machinery underlying our olfactory sense continues to be an enigma for neuroscience. A recent review in Neuron seeks to expand traditional ideas about how neurons in the olfactory bulb might encode information ...
Just like a road atlas faithfully maps real-word locations, our brain maps many aspects of our physical world: Sensory inputs from our fingers are mapped next to each other in the somatosensory cortex; the auditory system ...
Mar 19, 2012
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Scents, such as coffee, flowers, or freshly baked pumpkin pie, are created by odor molecules released by various substances and detected by our noses. In essence, we are smelling molecules, the basic unit of a substance that ...
Mar 18, 2024
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Smelling a familiar scent can help depressed individuals recall specific autobiographical memories and potentially assist in their recovery, discovered a team of University of Pittsburgh School of Medicine researchers and ...
Feb 13, 2024
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Researchers at the University of Colorado Anschutz Medical Campus have discovered that odors stimulate specific brain cells that may play a role in rapid "go/no-go" decision-making.
Feb 6, 2024
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A longstanding hypothesis in neurobiology was that a single neuron releases a single type of neurotransmitter, a molecule used by neurons to communicate with one another. In recent decades, several neurons have been found ...
Nov 28, 2023
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