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image: Worms’ Magnetic Sense Questioned

Worms’ Magnetic Sense Questioned

By Abby Olena | April 25, 2018

Unsuccessful attempts to reproduce the results of a 2015 study reporting that C. elegans orient themselves by Earth’s magnetic field spark debate among researchers.

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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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This is the first time the precise brain cells and their connections controlling a complex behavior have been worked out. 

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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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In the largest study of its kind to date, researchers find more than 850 rare, heritable genetic alterations that can predispose humans to cancer.

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image: Is the Interstitium Really a New Organ?

Is the Interstitium Really a New Organ?

By Abby Olena | March 28, 2018

A study confirms that the spaces between cells are fluid-filled, rather than tightly packed with connective tissue, but pathologists say the findings’ implications remain to be seen.

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image: Bees’ Molecular Responses to Neonicotinoids Determined

Bees’ Molecular Responses to Neonicotinoids Determined

By Catherine Offord | March 22, 2018

Researchers pinpoint a protein that can metabolize at least one of the insecticides, highlighting a route to identifying compounds that are friendlier to the critical pollinators.

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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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