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image: Scientist Who Received Millions From NIH Leaves Alabama Posts

Scientist Who Received Millions From NIH Leaves Alabama Posts

By Ivan Oransky, Retraction Watch | May 24, 2018

An investigation finds 20 papers by Santosh Katiyar, who studied alternative treatments for cancer, include image manipulation.

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The finding confirms that a cluster of cells that directs the fate of other cells in the developing embryo is evolutionarily conserved across the animal kingdom.

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image: How Bacteria Eat Penicillin

How Bacteria Eat Penicillin

By Shawna Williams | April 30, 2018

Scientists work out the specific genes and biochemical steps required for digesting the very drugs designed to kill microbes.

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Rather than getting a gene for its original function, a horizontal gene transfer provides the raw material for evolutionary innovation.

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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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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: 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: 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: 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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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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