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

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image: Opinion: The Flood Reduction Benefits of Wetlands

Opinion: The Flood Reduction Benefits of Wetlands

By Michael W. Beck and Siddharth Narayan | 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 Catherine Offord | 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 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: Image of the Day: A Heart is Born

Image of the Day: A Heart is Born

By The Scientist Staff | August 28, 2017

To track distinct populations of developing cardiovascular cells, scientists used pulses of electricity to introduce fluorescently labeled DNA into chick embryos.

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image: Biologists Will Be Listening to the Eclipse

Biologists Will Be Listening to the Eclipse

By Kerry Grens | August 18, 2017

At 100 sites around North America, field recorders are set to record natures’ response to the blotting out of the sun on Monday.

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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.

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image: A Grisly Stork Buffet

A Grisly Stork Buffet

By The Scientist Staff | August 15, 2017

Marabou storks on Kenya’s Mara River feast on the carcasses of migrating wildebeest that failed to make it across the waterway.

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image: From Mass Death, Life

From Mass Death, Life

By Steve Graff | August 15, 2017

When thousands of animals die during mass migrations, ecosystems accommodate the corpses and new cycles are set in motion.

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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.

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