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image: In Certain Social Bees, Gut Microbiomes Follow Phylogeny

In Certain Social Bees, Gut Microbiomes Follow Phylogeny

By | March 29, 2017

Corbiculate bees and their gut-dwelling microbes have been coevolving since the social species evolved from their solitary ancestors around 80 million years ago, scientists suggest. 

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image: Image of the Day: Tubular Origins

Image of the Day: Tubular Origins

By | March 23, 2017

Murine neural tubes, with each image highlighting a different embryonic tissue type (blue). The neural tube itself (left) grows into the brain, spine, and nerves, while the mesoderm (middle) develops into other organs, and the ectoderm (right) forms skin, teeth, and hair.

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image: San People Write Ethical Code for Research

San People Write Ethical Code for Research

By | March 21, 2017

With lifestyles similar to our hunter-gatherer ancestors, the San people of Southern Africa are popular study subjects.

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image: Singing Through Tone Deafness

Singing Through Tone Deafness

By | March 17, 2017

Author Tim Falconer didn't take his congenital amusia lying down. With the help of neuroscientists and vocal coaches, he tried to teach himself to sing against all odds.

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image: Inflammation Drives Gut Bacteria Evolution

Inflammation Drives Gut Bacteria Evolution

By | March 16, 2017

Viruses within Salmonella rapidly spread genes throughout the bacterial population during a gut infection, scientists show.

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Researchers report growing a mouse embryo using two types of early stem cells.

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image: Cortical Interneurons Show Layer-Specific Activities

Cortical Interneurons Show Layer-Specific Activities

By | March 2, 2017

Researchers examine the firing patterns of interneurons throughout all layers of the somatosensory cortices of alert mice.  

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image: Human Gut Microbe Transplant Alters Mouse Behavior

Human Gut Microbe Transplant Alters Mouse Behavior

By | March 1, 2017

Fecal transplants from humans with irritable bowel syndrome and anxiety into mice lead to similar symptoms and anxiety-like behavior in the rodents, researchers report.  

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image: How Bad Singing Landed Me in an MRI Machine

How Bad Singing Landed Me in an MRI Machine

By | March 1, 2017

One author's journey through the science of his congenital amusia

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image: Musical Tastes: Nature or Nurture?

Musical Tastes: Nature or Nurture?

By | March 1, 2017

Studies of remote Amazonian villages reveal how culture influences our musical preferences.

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