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image: Human Brain Organoids Thrive in Mouse Brains

Human Brain Organoids Thrive in Mouse Brains

By Ashley Yeager | April 16, 2018

After implantation, the tissue developed blood vessels and became integrated into neuronal networks in the animals’ brains.

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Authors of a new study suggest that 520-million-year-old structures, previously identified as the brains of ancient arthropods, are instead preserved microbial biofilms.

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Researchers identified thousands of immature neurons in the brain region, countering a recent result showing little, if any, signs of neurogenesis.

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image: Frogs Fight Back From Fungal Attack

Frogs Fight Back From Fungal Attack

By Ruth Williams | March 29, 2018

A decade after chytridiomycosis killed scores of amphibians in Panama, some species are recovering. New research indicates why.  

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image: Monitoring Mutations with Microfluidics

Monitoring Mutations with Microfluidics

By Ruth Williams | March 15, 2018

A device dubbed the “mother machine” enables real-time observation of mutagenesis in single bacterial cells.  

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The finding suggests corvids may have an innate sense of number.

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Host slugs given Prozac to increase their serotonin levels no longer avoid parasitic nematodes, the same behavior seen in infected slugs.

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image: Social Dominance Comes At a Cost

Social Dominance Comes At a Cost

By Richard Kemeny | March 5, 2018

Dominant male mammals are particularly at risk of infection by parasites.

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image: Slime Mold in Residence

Slime Mold in Residence

By Ashley P. Taylor | March 2, 2018

At Hampshire College, students and faculty use the amoeba Physarum polycephalum—both a “visiting scholar” and a model organism—to examine human societal and political quandaries.  

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Patients with the rare autoimmune condition, highlighted in the Oscar-nominated film The Big Sick, currently have limited treatment options.

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