Neuron

Sensory hair cells regenerated, hearing restored in mammal ear

Hearing loss is a significant public health problem affecting close to 50 million people in the United States alone. Sensorineural hearing loss is the most common form and is caused by the loss of sensory ...

Neuroscience created Jan 09, 2013 | popularity 4.7 / 5 (39) | comments 16 | with audio podcast

Researchers debunk the IQ myth

After conducting the largest online intelligence study on record, a Western University-led research team has concluded that the notion of measuring one's intelligence quotient or IQ by a singular, standardized test is highly ...

Neuroscience created Dec 19, 2012 | popularity 4.2 / 5 (28) | comments 24 | with audio podcast

Debunking the IQ myth

(Medical Xpress)—You may be more than a single number, according to a team of Western-led researchers. Considered a standard gauge of intelligence, an intelligence quotient (IQ) score doesn't actually provide ...

Psychology & Psychiatry created May 07, 2013 | popularity 3 / 5 (27) | comments 29 | with audio podcast

Dopamine not about pleasure (anymore)

(Medical Xpress)—To John Salamone, professor of psychology and longtime researcher of the brain chemical dopamine, scientific research can be very slow-moving.

Neuroscience created Dec 03, 2012 | popularity 4.9 / 5 (14) | comments 1 | with audio podcast

Individual differences in altruism explained by brain region involved in empathy

What can explain extreme differences in altruism among individuals, from Ebenezer Scrooge to Mother Teresa? It may all come down to variation in the size and activity of a brain region involved in appreciating ...

Neuroscience created Jul 11, 2012 | popularity 4.5 / 5 (10) | comments 1 | with audio podcast

Conscious perception is a matter of global neural networks

(Medical Xpress) -- Consciousness is a selective process that allows only a part of the sensory input to reach awareness. But up to today it has yet to be clarified which areas of the brain are responsible ...

Neuroscience created Jun 13, 2012 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Why living in the moment is impossible: Study finds decision-making memories stored in mysterious brain area

(Medical Xpress) -- The sought-after equanimity of "living in the moment" may be impossible, according to neuroscientists who've pinpointed a brain area responsible for using past decisions and outcomes to ...

Neuroscience created Aug 09, 2012 | popularity 5 / 5 (8) | comments 1 | with audio podcast

Scientists learn what makes nerve cells so strong

How do nerve cells—which can each be up to three feet long in humans—keep from rupturing or falling apart?

Neuroscience created Apr 15, 2013 | popularity 5 / 5 (8) | comments 0 | with audio podcast

Newly found 'volume control' in the brain promotes learning, memory

Scientists have long wondered how nerve cell activity in the brain's hippocampus, the epicenter for learning and memory, is controlled—too much synaptic communication between neurons can trigger a seizure, and too little ...

Neuroscience created Jan 09, 2013 | popularity 4.8 / 5 (8) | comments 0 | with audio podcast

Brain research provides clues to what makes people think and behave differently

Differences in the physical connections of the brain are at the root of what make people think and behave differently from one another. Researchers reporting in the February 6 issue of the Cell Press journal ...

Neuroscience created Feb 06, 2013 | popularity 3.9 / 5 (9) | comments 0 | with audio podcast

High levels of glutamate in brain may kick-start schizophrenia

An excess of the brain neurotransmitter glutamate may cause a transition to psychosis in people who are at risk for schizophrenia, reports a study from investigators at Columbia University Medical Center (CUMC) published ...

Neuroscience created Apr 18, 2013 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Switching night vision on or off

Neurobiologists at the Friedrich Miescher Institute have been able to dissect a mechanism in the retina that facilitates our ability to see both in the dark and in the light. They identified a cellular switch ...

Neuroscience created Mar 27, 2013 | popularity 4.9 / 5 (7) | comments 0 | with audio podcast

Scientists probe the source of a pulsing signal in the sleeping brain

New findings clarify where and how the brain's "slow waves" originate. These rhythmic signal pulses, which sweep through the brain during deep sleep at the rate of about one cycle per second, are assumed ...

Neuroscience created Apr 18, 2013 | popularity 4.4 / 5 (7) | comments 1 | with audio podcast

Research shows mice brains are 'very wired up' at birth, suggests experience selects which connections to keep

Ask the average person the street how the brain develops, and they'll likely tell you that the brain's wiring is built as newborns first begin to experience the world. With more experience, those connections are strengthened, ...

Neuroscience created Jun 06, 2012 | popularity 5 / 5 (6) | comments 2 | with audio podcast

Brain waves encode rules for behavior

One of the biggest puzzles in neuroscience is how our brains encode thoughts, such as perceptions and memories, at the cellular level. Some evidence suggests that ensembles of neurons represent each unique piece of information, ...

Neuroscience created Nov 21, 2012 | popularity 5 / 5 (6) | comments 1 | with audio podcast