Feed your brain with the latest findings in neuroscience research.

New Treatments for Alcoholism Show Promise
September/October 2008

New Treatments for Alcoholism Show Promise

by Elizabeth Norton Lasley

Targeting the brain’s “reward pathway” and using growth factors to stem alcohol consumption are among new therapeutic approaches for alcoholism that are showing promise.

'Feeding" Hormones Affect More Than Hunger
September/October 2008

'Feeding" Hormones Affect More Than Hunger

by Kayt Sukel

Ghrelin and leptin, hormones that are known for their effects on appetite and food intake, also influence depression, learning and memory.

Perchance to Daydream … and Degenerate
September/October 2008

Perchance to Daydream … and Degenerate

by Tom Valeo

When we daydream, our brains may "run hot": Hubs in what is called the default network may wear out, leading to degeneration.

Serotonin Keeps Aggression in Check
September/October 2008

Serotonin Keeps Aggression in Check

by Scott P. Edwards

Recent studies show that serotonin, often considered a "feel good" chemical, also plays an important role in ensuring smooth social interaction by moderating aggression.

July/August 2008

Senses Cohabit in the Visual Cortex

by Jim Schnabel

The visual cortex has been shown to take over auditory functions in the blind, indicating greater “cortical plasticity” than formerly thought. Even after sight is restored, the two senses continue to be processed in the same area.

Cognitive Enhancement: A Crutch to Cope with Less Sleep?
July/August 2008

Cognitive Enhancement: A Crutch to Cope with Less Sleep?

by Brenda Patione

As spare time becomes increasingly rare, people may be taking “memory-enhancing” drugs as a substitute for sleep. Though drugs may mask the side effects of sleep deprivation, scientists fear repercussions in cognitive function, memory formation and immune system response.

July/August 2008

Gene Variant May Affect Nicotine Receptors in Lung, Brain or Both

Variations Increase Lung Cancer Risk

by Tom Valeo

The gene that instructs receptors to bind with nicotine is found in both lung tissue and the brain. Questions about the exact nature of this gene arise as scientists argue whether the gene increases addiction, makes the lungs more susceptible to cancer, or both.

 

Newborn Brain May Be Wired for Speech
July/August 2008

Newborn Brain May Be Wired for Speech

by Faith Hickman Brynie

Infant brains show activity similar to adult brains in response to language. Newborns are able to distinguish normal speech in their native language from speech played backward or in a foreign language, for example.

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Classic and current articles in BrainWork are part of Dana's podcast program. Look under "News and Features" for more of your favorite stories. Also available as an RSS feed.

May/June 2008

Research Holds Promise for New Epilepsy Treatments

by Elizabeth Norton Lasley

A nationwide study seeks to reveal culprit genes and drug targets for epilepsy. Elsewhere, devices are in development that might one day anticipate and disrupt seizures.

Use of Deep Brain Stimulation Widens

by Tom Valeo

Already approved for Parkinson's disease and other movement disorders, deep brain stimulation is being tested in many other areas, including depression. Meanwhile, a recent incident of déjà vu sparks intrigue.