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Emerging evidence links bacterial or viral infection with the neuropathology of Alzheimer’s disease.

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image: Infographic: The Various Forms of Methylated DNA

Infographic: The Various Forms of Methylated DNA

By | September 1, 2017

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

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image: The Role of DNA Base Modifications

The Role of DNA Base Modifications

By | 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: Opinion: The Flood Reduction Benefits of Wetlands

Opinion: The Flood Reduction Benefits of Wetlands

By and | August 31, 2017

Conservationists and the insurance industry team up to model the economic benefits of marshes during hurricanes.

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image: Researchers Advised to Remove Climate Change Language

Researchers Advised to Remove Climate Change Language

By | August 29, 2017

The Department of Energy requested that scientists reword grant proposals to be more in line with the White House’s agenda on climate research.

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image: Global Patterns of Human Epigenetic Variation

Global Patterns of Human Epigenetic Variation

By | August 28, 2017

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

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image: A Bacterial Messenger Molecule Extends Healthspan

A Bacterial Messenger Molecule Extends Healthspan

By | 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 | 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 | 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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image: Hunter-gatherer Microbiomes Cycle with the Seasons

Hunter-gatherer Microbiomes Cycle with the Seasons

By | August 24, 2017

The composition of the gut microbiota varies by time of year and is more diverse than that of industrialized groups.

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