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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.

5 Comments

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.

3 Comments

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. 

1 Comment

image: Labs in Texas Batten Down the Hatches

Labs in Texas Batten Down the Hatches

By Shawna Williams and Bob Grant | August 25, 2017

As Hurricane Harvey approaches land, researchers wait to see if their preparations will protect their experiments.

2 Comments

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. 

0 Comments

image: Gordon Awandare: Ghana’s Homecoming King

Gordon Awandare: Ghana’s Homecoming King

By Linda Nordling | August 21, 2017

The infectious disease scientist spent seven years in the U.S. before returning home to establish a thriving center for research and help lead the fight against malaria.

0 Comments

image: Dengue Infection Impairs Immune Defense Against Zika

Dengue Infection Impairs Immune Defense Against Zika

By Catherine Offord | August 18, 2017

A memory B cell response to Zika virus in dengue-infected patients produced antibodies that were poorly neutralizing in vitro and instead enhanced infection.

0 Comments

image: Zika Linked to More Neurological Problems in Adults

Zika Linked to More Neurological Problems in Adults

By Kerry Grens | August 14, 2017

A review of several dozen hospitalized patients in Brazil finds neurological conditions, including inflammation of the brain and spinal cord, in addition to Guillain-Barre syndrome.

0 Comments

There is little evidence that full treatment durations discourage the development of drug-resistant bacteria.

2 Comments

image: Pollution Drives Marine Reptile Color Change

Pollution Drives Marine Reptile Color Change

By Bob Grant | August 11, 2017

The turtle-headed sea snake is losing its stripes, and researchers suggest that the change reflects adaptation to fouled oceans.

1 Comment

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