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Upping a gene’s expression in rat brains made them better learners and normalized the activity of hundreds of other genes to resemble the brains of younger animals.

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Single-cell genome analyses reveal the amount of mutations a human brain cell will collect from its fetal beginnings until death.

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Water bears can reanimate after years of desiccation—and gel-forming proteins unique to the animals may explain how.

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image: Microbes of the Human Tongue Form Organized Clusters

Microbes of the Human Tongue Form Organized Clusters

By Kerry Grens | December 5, 2017

Bacteria on the tongue’s surface reside in clumps distinguished by genus, unlike the intermingled communities observed in other tissues.

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image: Antiviral Immunotherapy Comes of Age

Antiviral Immunotherapy Comes of Age

By Lucas Laursen | December 4, 2017

T-cell therapies are not just for cancer. Researchers are also advancing immunotherapy methods to protect bone marrow transplant patients from viral infections. 

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image: Book Excerpt from <em>Jane on the Brain</em>

Book Excerpt from Jane on the Brain

By Wendy Jones | December 1, 2017

In chapter 3, “The Sense of Sensibility,” author Wendy Jones uses scenes from one of Jane Austen’s most celebrated novels to illustrate the functioning of the body’s stress response system.

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image: Cataloging Fungal Life in Antarctic Seas

Cataloging Fungal Life in Antarctic Seas

By Ignacio Amigo | December 1, 2017

Brazilian researchers report a relatively large diversity of fungi in marine ecosystems surrounding Antarctica, but warn that climate change could bring unpleasant surprises.

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A single receptor on natural killer cells recognizes an amino acid sequence conserved across Zika, dengue, and related pathogens.

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Aggressive little marine predators, mantis shrimps possess a mushroom body that appears identical to the one found in insects.

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The Lawrence Berkeley National Laboratory researcher’s work will help predict how the Arctic is responding to climate change—and the global effects of those changes.

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