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image: Inflammation, Pain, and Resolvins

Inflammation, Pain, and Resolvins

By | January 1, 2012

Not all inflammation leads to pain. Despite widespread infection followed by fever, colds rarely cause pain. But when some cytokines and certain immune cells are active near pain-sensing nerves, they trigger receptors that convey pain sensations to the brain.

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image: Unsilencing a Gene

Unsilencing a Gene

By | December 21, 2011

Scientists have found a way to reactivate a gene in mice that is silenced in a neurodevelopmental disorder called Angelman syndrome.

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image: Neuroscience Not Ready for the Courtroom

Neuroscience Not Ready for the Courtroom

By | December 14, 2011

Certain neuroscience techniques are not robust enough to be used as evidence in a trial, a new report says.

6 Comments

image: How Bees Choose Home

How Bees Choose Home

By | December 8, 2011

For honeybees, there’s no place like home. And every year, they must find a new one. Now, a study publishing today (December 8) in Science suggests that the honeybee swarms use inhibitory signals when house-hunting, paralleling the human brain’s decision-making process.

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image: Yawns More Contagious Among Friends

Yawns More Contagious Among Friends

By | December 7, 2011

People who are emotionally connected are more likely to catch the yawns from one another.

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image: Reversing Cocaine’s Effects with Light

Reversing Cocaine’s Effects with Light

By | December 7, 2011

Researchers use optogenetics to reverse drug-induced brain and behavioral changes.

12 Comments

image: Arsenic Bug's Genome Sequenced

Arsenic Bug's Genome Sequenced

By | December 7, 2011

Researchers have mapped out the DNA of what some scientists claim to be an arsenic loving bacterium.

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image: Brain Evolution at a Distance

Brain Evolution at a Distance

By | December 6, 2011

Gene expression controlled from afar may have spurred the spurt in brain evolution that led to modern humans.

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image: Light Bright Neurons

Light Bright Neurons

By | December 2, 2011

Neurons engineered to light up when they fire could help researchers study more precisely how the brain works.

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image: Stem Cells Traced To Heart

Stem Cells Traced To Heart

By | December 1, 2011

New research suggests that a controversial class of stem cells originates in the heart and retains some ability to repair damaged tissue.

3 Comments

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