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image: Infographic: The Various Forms of Methylated DNA

Infographic: The Various Forms of Methylated DNA

By Skirmantas Kriaucionis | September 1, 2017

To expand the basic nucleotide alphabet, many species modify their DNA with epigenetic marks.

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

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image: The Role of DNA Base Modifications

The Role of DNA Base Modifications

By Skirmantas Kriaucionis | September 1, 2017

Researchers are just beginning to scratch the surface of how several newly recognized epigenetic changes function in the genome.

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image: Smoking on a Chip

Smoking on a Chip

By The Scientist Staff | September 1, 2017

A new device from the Wyss Institute at Harvard University simulates the effects of cigarette smoke on human lungs.

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image: Gilead to Pay Nearly $12B for CAR T-Cell Company

Gilead to Pay Nearly $12B for CAR T-Cell Company

By Jef Akst | August 28, 2017

The massive sum will buy out Kite Pharma, whose cancer therapy is expected to be among the first of its type approved by the FDA.

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image: Global Patterns of Human Epigenetic Variation

Global Patterns of Human Epigenetic Variation

By Ashley Yeager | August 28, 2017

A study of five far-flung human populations gives clues to adaptations to environmental pressures.

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image: Organs on Chips

Organs on Chips

By Diana Kwon | August 28, 2017

Scientists hope that these devices will one day replace animal models of disease and help advance personalized medicine.

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image: A Bacterial Messenger Molecule Extends Healthspan

A Bacterial Messenger Molecule Extends Healthspan

By Sandhya Sekar | August 28, 2017

E. coli that make indoles protect older worms, flies, and mice from frailty. 

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image: Driving Down Pests

Driving Down Pests

By Amy Lewis | August 28, 2017

A computer model estimates that gene-drive technology could wipe out populations of an invasive mammal on islands. 

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image: Doctors Warn Against Vaginal Seeding

Doctors Warn Against Vaginal Seeding

By Jef Akst | August 24, 2017

A group of Danish obstetricians notes that the procedure carries risks and that there is little evidence supporting its benefits to the infant microbiome. 

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