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image: Stem Cells in the Hypothalamus Slow Aging in Mice

Stem Cells in the Hypothalamus Slow Aging in Mice

By | July 26, 2017

Once implanted into animals’ brains, neural stem cells that secrete microRNA-containing vesicles seem to contribute to an anti-aging effect.

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A new method stimulates B cells to make human antigen-specific antibodies, obviating the need for vaccinating blood donors or hunting for rare B cells.

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Another case of HIV remission emerges, this time in a South African girl diagnosed as an infant and disease-free for more than eight years.

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image: Mammalian Immunity: What’s RNAi Got to Do with It?

Mammalian Immunity: What’s RNAi Got to Do with It?

By | July 21, 2017

A new study adds to the evidence that mammalian cells can use small interfering RNAs to defend against viruses, but questions remain about physiological importance.

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S. Allen Counter pursued scientific questions within various cultures throughout the world.

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image: Image of the Day: Cortical Lightning Storm

Image of the Day: Cortical Lightning Storm

By | July 18, 2017

Neurons in a mouse model of autism consistently fire in response to whisker agitation.

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New methods could propel investigation of neural “PGO” wave patterns that may underlie critical aspects of visual experience, dreaming, and even psychosis.

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image: Notable Science Quotes

Notable Science Quotes

By | July 17, 2017

The NIH budget, the nature of science, paternal age, and more

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Using single-cell RNA sequencing, scientists characterize new populations of dendritic cells and monocytes.

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image: The Evolutionary Roots of Instinct

The Evolutionary Roots of Instinct

By | July 17, 2017

Did behaviors that seem ingrained become fixed through epigenetic mechanisms and ancestral learning?

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