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image: Microglia Turnover in the Human Brain

Microglia Turnover in the Human Brain

By Shawna Williams | October 1, 2017

Researchers find that about a quarter of the immune cells are replaced every year.

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image: Researchers Identify Clue to Asymmetric Cell Division

Researchers Identify Clue to Asymmetric Cell Division

By Shawna Williams | September 1, 2017

Phosphorylation of a surface protein on endosomes is key to the organelles’ uneven distribution in daughter cells.

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Mice engineered to overproduce the organelles involved in cell division spontaneously develop malignancies.

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Different assays lead to opposing conclusions on bacterial spores’ requirements during germination.

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image: Antarctic Bacteria Latch Onto Ice with Molecular Fishing Rod

Antarctic Bacteria Latch Onto Ice with Molecular Fishing Rod

By Ben Andrew Henry | November 1, 2016

Researchers describe the first known bacterial adhesion molecule that binds to frozen water. 

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image: A New Role for Marine Archaea

A New Role for Marine Archaea

By Catherine Offord | July 1, 2016

Researchers discover acetogenesis in archaea, suggesting an important role for these little-studied organisms in generating organic carbon below the seafloor.

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image: Marine Bacteria Share Carbon Assimilation Duties

Marine Bacteria Share Carbon Assimilation Duties

By Catherine Offord | July 1, 2016

Taxonomic differences in bacterioplankton amino acid uptake

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image: Multicellular Cooperation Curbs Cheating

Multicellular Cooperation Curbs Cheating

By Jenny Rood | July 1, 2016

An experimental evolution study shows that more cheaters arise when bread mold fungal cells are less related to one another.

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image: Carry-On Luggage

Carry-On Luggage

By Kerry Grens | December 1, 2015

Without a vacuole, cell-cycle progression stalls out in yeast cells.

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image: The Regenerators

The Regenerators

By Amanda B. Keener | September 1, 2015

A molecular signature makes it possible to trace the details of hair cell replacement in the mammalian inner ear.

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