Ruth Williams

Recent Articles

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.

image: Cargo-Sorting DNA Robots

Cargo-Sorting DNA Robots

By | September 14, 2017

Autonomous molecules that collect, carry, and sort different genetic packages usher in a new era for nucleic-acid robotics. 

image: Booger Bacteria’s Sweet Immune Suppression

Booger Bacteria’s Sweet Immune Suppression

By | September 6, 2017

Sweet taste receptor-activating molecules produced by sinus microbes suppress the local innate immune system in humans.

image: Bubbles for Broken Bones

Bubbles for Broken Bones

By | September 1, 2017

Ultrasound-stimulated microbubbles enable gene delivery to fix fractures.

The new technique helped pig tibias heal in just eight weeks.

image: Custom-Made Molecules

Custom-Made Molecules

By | August 21, 2017

A new prototype machine can make the biological molecules of one’s choice from digital DNA sequences.

image: Microbiota Manipulations

Microbiota Manipulations

By | July 17, 2017

Two research teams develop tools for tinkering with a bacterial genus prominent in human guts.

image: Messing with the Microbiome

Messing with the Microbiome

By | July 17, 2017

Two new techniques allow researchers to manipulate the activity of gut bacteria. 

image: Anti-Preeclampsia Hormone Discovered

Anti-Preeclampsia Hormone Discovered

By | June 29, 2017

A small, placenta-produced peptide fixes the pregnancy-related condition in mice. 

image: Gut Feeling

Gut Feeling

By | June 22, 2017

Sensory cells of the mouse intestine let the brain know if certain compounds are present by speaking directly to gut neurons via serotonin.

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  4. Sexual Touch Promotes Early Puberty
    Daily News Sexual Touch Promotes Early Puberty

    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.