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image: Water Level in a Cell Can Determine Its Fate

Water Level in a Cell Can Determine Its Fate

By | September 27, 2017

Adding or removing water changes how stem cells differentiate.

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image: Enormous University Gift Raises Questions over Donor Influence

Enormous University Gift Raises Questions over Donor Influence

By | September 26, 2017

The donation to the University of California, Irvine, is slated to fund a new college focusing on what some critics call pseudoscience and quackery.

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image: Nerve Stimulation Revives Consciousness from Vegetative State

Nerve Stimulation Revives Consciousness from Vegetative State

By | September 25, 2017

Low-intensity activation of the vagus nerve appears to have increased a patient’s awareness of his surroundings after 15 years without communication.

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image: Sexual Touch Promotes Early Puberty

Sexual Touch Promotes Early Puberty

By | September 21, 2017

The brains and bodies of young female rats can be accelerated into puberty by the presence of an older male or by stimulation of the genitals.

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image: How Poison Frogs Avoid Poisoning Themselves

How Poison Frogs Avoid Poisoning Themselves

By | September 21, 2017

Amphibians resist their own chemical defenses with amino acid modifications in the sequence for a target receptor.

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image: The Cellular Hallmarks of Consciousness

The Cellular Hallmarks of Consciousness

By | September 21, 2017

Recording from single neurons of epilepsy patients, neuroscientists show that both the strength and timing of neuronal firing are important to consciously perceive a visual object. 

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image: CRISPR Used in Human Embryos to Probe Gene Function

CRISPR Used in Human Embryos to Probe Gene Function

By | September 20, 2017

OCT4 is necessary for blastocyst formation in the human embryo, researchers report.

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image: Infection During Pregnancy Tied to Autism in Mouse Model

Infection During Pregnancy Tied to Autism in Mouse Model

By | September 13, 2017

Bacterial strains in mice’s gut microbiomes mediated their pups’ risk for developing abnormal behaviors.

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A study of a simple marine animal suggests that the common ancestor of cnidarians and bilaterians may have had three germ layers instead of two.

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image: How Exercise Might Fight Cancer

How Exercise Might Fight Cancer

By | September 8, 2017

Epinephrine’s activation of the signaling pathway Hippo is responsible for the in vitro tumor-fighting effects of serum from women who worked out.

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