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image: Brain Freeze

Brain Freeze

By Kerry Grens | October 1, 2015

A common tissue fixation method distorts the true neuronal landscape.

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image: Brain New World

Brain New World

By Malcolm Gay | October 1, 2015

The melding of mind and machine uncovers mysteries harbored in the brain.

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image: Circuit Dynamo

Circuit Dynamo

By Anna Azvolinsky | October 1, 2015

Eve Marder’s quest to understand neurotransmitter signaling is more than 40 years old and still going strong.

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Contributors

By Amanda B. Keener | October 1, 2015

Meet some of the people featured in the October 2015 issue of The Scientist.

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image: Holding Neurons Steady

Holding Neurons Steady

By Amanda B. Keener | October 1, 2015

Scientists engineer a feedback loop to fine-tune neuron activity with optogenetics.

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image: Into the Limelight

Into the Limelight

By Kate Yandell | October 1, 2015

Glial cells were once considered neurons’ supporting actors, but new methods and model organisms are revealing their true importance in brain function.

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image: Jacob Hooker: Weaver of Brain Science

Jacob Hooker: Weaver of Brain Science

By Bob Grant | October 1, 2015

Director of Radiochemistry, Athinoula A. Martinos Center for Biomedical Imaging; Associate Professor, Harvard Medical School. Age: 35

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image: Lefties, Language, and Lateralization

Lefties, Language, and Lateralization

By Bob Grant | October 1, 2015

The long-sought genetic link between handedness and language lateralization patterns in the brain is turning out to be illusory.

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Negative Thinking

By Amanda B. Keener | October 1, 2015

Researchers uncover the first light-controlled negative-ion channels in algae, and they are fast.

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image: Seeing Things

Seeing Things

By The Scientist Staff | October 1, 2015

In Oliver Sacks's 2009 TED Talk, the famed physician and writer describes the neurological nature of hallucinations.

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