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image: Image of the Day: Glucose Sensor 

Image of the Day: Glucose Sensor 

By The Scientist Staff | January 2, 2018

Scientists build a biosensor skin patch for noninvasive glucose monitoring. 

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A needle-free alternative to the finger-prick test would be a godsend for many sufferers of diabetes, but the industry has yet to clear the technological hurdles.

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image: Quantifying Consciousness

Quantifying Consciousness

By Tanya Lewis | May 26, 2016

Overall brain metabolic rate can distinguish between pathological states of human consciousness, a study shows.

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image: Newly Discovered Hormone Explains Disease

Newly Discovered Hormone Explains Disease

By Kerry Grens | April 15, 2016

Patients with neonatal progeroid syndrome lack a glucose-releasing hormone, while people with insulin resistance have an abundance.

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image: The 6,000-Calorie Diet

The 6,000-Calorie Diet

By Jef Akst | November 1, 2015

Overeating and inactivity lead to insulin resistance in just days—and oxidative stress is to blame.

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image: Sweet and Low

Sweet and Low

By Ashley P. Taylor | October 1, 2015

Glucose activates sleep-promoting neurons in the mouse hypothalamus.

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image: Circadian Clock Controls Sugar Metabolism

Circadian Clock Controls Sugar Metabolism

By Anna Azvolinsky | April 17, 2015

The body’s circadian rhythm has more of an effect on glucose tolerance than one’s eating and sleeping patterns, a study shows.  

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image: As the Brain Ages

As the Brain Ages

By Morten Scheibye-Knudsen | March 1, 2015

See human brains age in week-by-week time lapse images that divulge the existence of tiny strokes that damage white matter.

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image: Nourishing the Aging Brain

Nourishing the Aging Brain

By Morten Scheibye-Knudsen | March 1, 2015

Research reveals how the brain changes as we age and hints at ways to slow the decline.

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image: Brains in Action

Brains in Action

By Anna Azvolinsky | November 1, 2014

An inspiring lecturer turned Marcus Raichle’s focus from music and history to science. Since then, he has pioneered the use of imaging to study how our brains function.

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