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A Florida teenager is the first person with a confirmed infection by the mosquito-borne virus.

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image: Herpes Viruses Implicated in Alzheimer’s Disease

Herpes Viruses Implicated in Alzheimer’s Disease

By Anna Azvolinsky | June 21, 2018

A new study shows that the brains of Alzheimer’s disease patients have a greater viral load, while another study in mice finds infection leads to amyloid-β build up.

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image: Dopamine Neuron Implants Ease Parkinson’s Symptoms in Monkeys

Dopamine Neuron Implants Ease Parkinson’s Symptoms in Monkeys

By Sukanya Charuchandra | June 20, 2018

The stem cell–derived transplants were stable for 24 months and led to wide-ranging behavioral improvements in the monkeys.  

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image: Image of the Day: Multiple Choice

Image of the Day: Multiple Choice

By Sukanya Charuchandra | June 19, 2018

Photosynthesis can happen in more than one way.  

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What we can know about biology before the last universal common ancestor is limited—and we should be circumspect in filling in the gaps.

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image: Image of the Day: Memory Jogger

Image of the Day: Memory Jogger

By Sukanya Charuchandra | June 12, 2018

Scientists can livestream how the mouse brain’s hippocampus maps the physical world and accesses those memories.  

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image: Bees Appear Able to Comprehend the Concept of Zero

Bees Appear Able to Comprehend the Concept of Zero

By Ashley Yeager | June 7, 2018

The insects correctly ordered an absence of black dots as “less than” a group of black dots.

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image: Dogs in Southern China Host Several Strains of Flu

Dogs in Southern China Host Several Strains of Flu

By Sukanya Charuchandra | June 6, 2018

They may be a prospective source for an influenza pandemic, researchers warn.  

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The results suggest the virus could severely alter brain development in infants infected after birth, but blocking a signaling protein early on might ease certain symptoms.

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Compared with their urban counterparts, babies and toddlers in rural Nigeria have gut microbiota that more closely resembles that of adults in their community.

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