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image: Genetic Diversity in the Brain

Genetic Diversity in the Brain

By | October 31, 2013

Neurons within a person’s brain exhibit striking variations in DNA copy number.


image: Cortical Computing

Cortical Computing

By | October 28, 2013

A study shows that dendrites not only transmit information between neurons, but also process some of that information.

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image: Tuning the Brain

Tuning the Brain

By | October 28, 2013

Deep-brain stimulation is allowing neurosurgeons to adjust the neural activity in specific brain regions to treat thousands of patients with myriad neurological disorders.


image: DARPA Supports Brain Treatment

DARPA Supports Brain Treatment

By | October 28, 2013

Brain-implant technologies just got a vote of government confidence, as the Defense Advanced Research Projects Agency announces an investment of $70 million over five years.

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image: Brain-Washing During Sleep

Brain-Washing During Sleep

By | October 18, 2013

Rest clears out interstitial clutter in the mouse brain.


image: Ketamine Alternative Shows Promise

Ketamine Alternative Shows Promise

By | October 17, 2013

Researchers show that lanicemine is an effective antidepressant without the adverse effects of the related hallucinogenic drug.


image: Get Off the Pot

Get Off the Pot

By | October 15, 2013

Researchers demonstrate the successful treatment of marijuana abuse in rats and monkeys.


image: Controlling Cockroaches

Controlling Cockroaches

By | October 8, 2013

Responses to RoboRoach, a behavior-controlling cockroach backpack, vary from enthusiasm to ethical concerns.


image: An Olfaction Odyssey

An Olfaction Odyssey

By | October 1, 2013

Thanks to a book, a war, and a big green caterpillar, John Hildebrand found himself mapping the exquisite and surprising wiring of the insect olfactory system.


image: Contributors


By | October 1, 2013

Meet some of the people featured in the October 2013 issue of The Scientist.


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