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image: Chronic Weed Use Shrinks Brain Region

Chronic Weed Use Shrinks Brain Region

By | November 12, 2014

Long-term marijuana smokers have less gray matter in their orbitofrontal cortex than nonsmokers, but other brain circuits may compensate by increasing connectivity.

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image: Mind-Controlled Gene Expression

Mind-Controlled Gene Expression

By | November 11, 2014

A light-inducible optogenetic implant in mice, powered by EEG, responds to a human participant’s mental state.

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image: Ghostly Experiment

Ghostly Experiment

By | November 10, 2014

A robot replicates the neurological phenomenon that causes people to feel like another person is nearby.

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image: The End of Science Sexism?

The End of Science Sexism?

By | November 5, 2014

A study suggests that, at least in US academia, men and women now receive roughly equivalent treatment in the workplace. The scientific community disagrees.

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image: Book Excerpt from <em>The Walking Whales</em>

Book Excerpt from The Walking Whales

By | November 1, 2014

In Chapter 1, “Fossils and War,” author J.G.M. “Hans” Thewissen describes the difficulties of conducting field research in a conflict zone.

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image: Brain Massage

Brain Massage

By | November 1, 2014

Researchers may be able to improve memory by discharging magnetic pulses on the skull to alter the neural activity at and beneath the brain’s surface.

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image: Brains in Action

Brains in Action

By | November 1, 2014

An inspiring lecturer turned Marcus Raichle’s focus from music and history to science. Since then, he has pioneered the use of imaging to study how our brains function.

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image: Capsule Reviews

Capsule Reviews

By | November 1, 2014

Leonardo's Brain, The Future of the Brain, Dodging Extinction, and Arrival of the Fittest

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image: Cerebral Sleuths

Cerebral Sleuths

By | November 1, 2014

For neuroscientists, experimental results converge to help crack the case of how the brain functions.

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image: Contributors

Contributors

By | November 1, 2014

Meet some of the people featured in the November 2014 issue of The Scientist.

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