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Researchers have been using ultrasound to control brain activity, but studies in mice and guinea pigs show it also stimulates the auditory system, presenting a confounder for direct neural stimulation.

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image: Deep Brain Stimulation Boosts Insulin Sensitivity

Deep Brain Stimulation Boosts Insulin Sensitivity

By Shawna Williams | May 24, 2018

One patient with diabetes was able to reduce his medication use while receiving targeted electrical pulses.

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image: What Made Human Brains So Big?

What Made Human Brains So Big?

By Ashley Yeager | May 24, 2018

Ecological challenges such as finding food and creating fire may have led the organ to become abnormally large, a new computer model suggests.

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image: How to Separate the Science From the (Jerk) Scientist

How to Separate the Science From the (Jerk) Scientist

By Anna Azvolinsky | May 18, 2018

A recent toast to James Watson highlights a tolerance for bigotry many want excised from the scientific community.

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New allegations of fraud committed under the watch of geneticist David Latchman were made last year.

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image: Could a Dose of Sunshine Make You Smarter?

Could a Dose of Sunshine Make You Smarter?

By Ruth Williams | May 17, 2018

Moderate ultraviolet light exposure boosts the brainpower of mice thanks to increased production of the neurotransmitter glutamate.  

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Researchers find a link between molecules released by commensal bacteria and the degree of inflammation in a mouse model of MS.

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Changes in gene activity levels after DBS appear to underlie improvements seen in a mouse model of Rett syndrome, a genetic disease that causes intellectual disability.

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image: “Minibrains” May Soon Include Neanderthal DNA

“Minibrains” May Soon Include Neanderthal DNA

By Ashley Yeager | May 14, 2018

Brain organoids engineered to carry the genetic material could reveal how our brains are similar to and different from those of our closest relatives.

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image: RNA Moves a Memory From One Snail to Another

RNA Moves a Memory From One Snail to Another

By Ashley Yeager | May 14, 2018

Injecting molecules from a sea slug that received tail shocks into one that didn’t made the recipient animal behave more cautiously. 

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