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image: Neanderthals’ Genetic Legacy

Neanderthals’ Genetic Legacy

By | February 11, 2016

Ancient DNA in the genomes of modern humans influences a range of physiological traits.

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image: Neuroscience of Early-Life Learning in <em>C. elegans</em>

Neuroscience of Early-Life Learning in C. elegans

By | February 11, 2016

Scientists identify the brain circuits with which newly hatched nematodes form and retrieve a lifelong aversive olfactory memory.

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image: Blocking a Stress-Related Gene Relieves Chronic Pain

Blocking a Stress-Related Gene Relieves Chronic Pain

By | February 10, 2016

Inhibiting the activity of a protein involved in the body’s stress response can ease chronic pain in mice.

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image: Turning Tumor Cells Against Cancer

Turning Tumor Cells Against Cancer

By | February 8, 2016

In mice, cancer cells genetically modified to express an anticancer cytokine home to tumors and can reduce their growth. 

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image: Aging Shrinks Chromosomes

Aging Shrinks Chromosomes

By | February 5, 2016

A study on human cells reveals how cellular aging affects the 3-D architecture of chromosomes.

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image: Mysterious Mechanisms of Cardiac Cell Therapy

Mysterious Mechanisms of Cardiac Cell Therapy

By | February 4, 2016

Injections of progenitor cells into damaged rat hearts may improve function, but not because the implants themselves are creating new muscle.

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image: Circadian Clock and Aging

Circadian Clock and Aging

By | February 3, 2016

Whether a critical circadian clock gene is deleted before or after birth impacts the observed aging-related effects in mice.

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image: Restoring C-Section Babies’ Microbiota

Restoring C-Section Babies’ Microbiota

By | February 1, 2016

A small pilot study suggests exposure to maternal vaginal fluids could restore infant microbiota following Cesarean-section delivery.

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image: Simulating Scientific Sabotage, For Fun

Simulating Scientific Sabotage, For Fun

By | January 29, 2016

With a card game, researchers make light of the “wacky aspects of scientific research.”

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image: Surrogate Genes Enable Reproduction

Surrogate Genes Enable Reproduction

By | January 28, 2016

Increasing the expression of two genes from non-Y chromosomes restores spermatogenesis in male mice that lack Y chromosomes.

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