Health & Fitness

Researchers have gained important insight into how the human brain processes an object in the visual system and where in the brain this processing takes place. The study shows people perceive objects differently depending on their prior knowledge and experience with that object.

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A person's blood type may be linked to their risk of having an early stroke, according to a new meta-analysis. The meta-analysis included all available data from genetic studies focusing on ischemic strokes, which are caused by a blockage of blood flow to the brain, occurring in younger adults under age 60.

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Sharing news articles with friends and followers on social media can prompt people to think they know more about the articles' topics than they actually do, according to a new study.

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Adding an ingredient called an adjuvant can help vaccines elicit a more robust immune response, better training the body to fight a pathogen. Researchers report a substance that boosted the immune response to an experimental COVID-19 shot in mice by 25 times, compared to injection with the vaccine alone.

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New research has found women -- when height is accounted for -- have a 50% higher risk of developing the abnormal heart rhythm disturbance when compared to men.

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Teens who live in neighborhoods with trusted, engaged adults can still develop critical social skills that were not nurtured early in life, according to a new study.

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In 2004, construction workers in Norwich, UK, unearthed human skeletal remains that led to a historical mystery -- at least 17 bodies at the bottom of a medieval well. Using archeological records, historical documents, and ancient DNA, British researchers have now identified the individuals to be a group of Ashkenazi Jews who may have fallen victim to antisemitic violence during the 12th century. Their findings shed new light on Jewish medical history in Europe.

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