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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: In-Depth Look at the Human Microbiome

In-Depth Look at the Human Microbiome

By | September 20, 2017

Hundreds of samples from microbes living in the gut, skin, mouth, and vagina add to the human microbiome “fingerprint.” 

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image: Image of the Day: It’s Alive

Image of the Day: It’s Alive

By | September 14, 2017

New microscopy techniques reveal that heterochromatin—the condensed, seemingly dormant portions of DNA—is not as dense as scientists once thought.

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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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image: Two Genetic Forensics Techniques Draw Fire

Two Genetic Forensics Techniques Draw Fire

By | September 12, 2017

Defense attorneys allege New York City used “unreliable” methods on DNA evidence in thousands of cases.

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Exposure to the body’s humidity causes a film of the microbes to change shape, opening flaps in the garment to allow for increased airflow.

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image: Brain Bugs

Brain Bugs

By | September 1, 2017

Neuropharmacologist John Cryan of University College of Cork in Ireland explains the links between the microbiome and the central nervous system.

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image: Discovery of the Malaria Parasite, 1880

Discovery of the Malaria Parasite, 1880

By | September 1, 2017

Most didn’t believe French doctor Charles Louis Alphonse Laveran when he said he’d spotted the causative agent of the disease—and that it was an animal.

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