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Languages and Genes Have Not Always Evolved in Parallel
More than 7,000 languages are spoken around the world and passed down from one generation to the next - much like biological traits. But did language and genes evolve in parallel over the millennia, as Charles Darwin originally suspected?
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Researchers Recreate the Adrenal Gland in a Petri Dish
A University of Pennsylvania–led team coaxed stem cells to take on the characteristics and functions of a human adrenal gland, progress that could lead to new therapies for adrenal insufficiencies.
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Intestinal Microorganisms Influence White Blood Cell Levels in Blood
Intestinal bacteria composition is crucial to driving the recovery of neutrophil counts in the blood of mice following treatments such as stem cell transplants or chemotherapy.
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Paralyzed Patients Can Operate Mind-Controlled Wheelchair
Researchers from the University of Texas at Austin have demonstrated that paralyzed individuals can operate mind-controlled wheelchairs in a training experiment. The study is published in iScience.
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Like Human Brains, Artificial Neural Networks Need Rest
Artificial neural networks that mimic natural neural systems by transmitting data at set times and having periods similar to sleep may avoid catastrophic forgetting.
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Restoring the Gut Walls Could Help Save Brain Function After Stroke
Pioneering research has identified a connection between stroke-induced gut leakiness and cognitive impairment and has investigated whether restoring the gut walls could save brain function.
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Study Shows Down Syndrome Is a Double-Prion Disorder, Like Alzheimer's
A recent study has revealed that Alzheimer's and Down syndrome share their disease pathology, as both are double-prion disorders. Researchers hope studying Down syndrome could therefore give new insights into the early stages of Alzheimer's.
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“Unusual” Antibody Neutralizes Zika Virus Even at Miniscule Levels
Researchers have identified an "unusual" type of antibody that can neutralize the Zika virus, rendering it undetectable in preclinical models.
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Gene Classifier Identifies Risk of Breast Pre-Cancer Progression
A team of researchers has constructed a predictive model that could reduce the "over-treatment" of women with breast pre-cancers called ductal carcinoma in situ, distinguishing whether these may develop into invasive cancers or remain stable.
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The Path to Smaller, Lighter Batteries
Researchers may have solved the problem that has prevented the development of safer, lighter and more compact batteries.
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