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image: Amoebae Have Human-Like Immunity

Amoebae Have Human-Like Immunity

By | March 2, 2016

Dictyostelium discoideum produce extracellular nets that can kill bacteria, just as phagocytes in people and other higher animals do, according to a study.

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image: Sugar Time

Sugar Time

By | March 1, 2016

Metabolic activity, not light, drives the circadian clock in cyanobacteria.

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image: Things That Go Bump

Things That Go Bump

By | March 1, 2016

Scientists still don’t know why animals sleep or how to define the ubiquitous behavior.

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image: Characterizing Sleep

Characterizing Sleep

By and | March 1, 2016

Sleep-like patterns of neural activity are apparent not just at the level of the whole brain, but also in isolated neural circuits.

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image: Week in Review: February 22–26

Week in Review: February 22–26

By | February 26, 2016

Questions about how E. coli evolves; spermatids in a dish; fighting bacteria with virus-like molecule; what drives metastasis; antibodies fight Ebola in monkeys

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image: Mutations Not Tied to Metastasis

Mutations Not Tied to Metastasis

By | February 25, 2016

Clinical cases link immune changes to a cancer’s spread through the body, but find no role for so-called “driver” mutations.

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image: Adjustable Brain Cells

Adjustable Brain Cells

By | February 18, 2016

Neighboring neurons can manipulate astrocytes. 

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image: Chemist Sues University Again

Chemist Sues University Again

By | February 11, 2016

Suvi Orr has filed suit against the University of Texas for the second time in two years in an attempt to prevent the school from revoking her PhD.

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image: Stem Cells to Blame for Hair Loss?

Stem Cells to Blame for Hair Loss?

By | February 8, 2016

Two new studies point to factors in hair follicle stem cells as players in age-related hair loss.

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image: Aging Shrinks Chromosomes

Aging Shrinks Chromosomes

By | February 5, 2016

A study on human cells reveals how cellular aging affects the 3-D architecture of chromosomes.

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