Health & Fitness

Virologists have identified a way to thwart HIV infection at its very early stages.

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Researchers have found that autism and ADHD share changes in the same genes. The new knowledge relates directly to the biological causes of the two child psychiatric disorders.

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Researchers used quantitative pupillometry to detect pupillary changes in high-school athletes after they sustained a high-acceleration head impact. These pupillary changes, indicative of changes in brain function, were evident even when the athletes had no discernible symptoms.

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Researchers have shown that cells can attach to the fibrous protein meshwork that surrounds them only if the fibers are spaced close enough. The team's findings can explain the abnormal motility patterns displayed by cancer cells.

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Little is known about the origins of manikins -- small anatomical sculptures thought to be used by doctors four centuries ago -- but now advanced imaging techniques have offered a revealing glimpse inside these captivating ivory dolls. Researchers using micro-CT successfully identified the material composition and components of several ancient ivory manikins, according to a new study.

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A new study finds that people who prayed for hurricane victims before donating gave less than they would have otherwise: Because those who prayed believed that prayers improved the victims' well-being, they donated less.

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Scientists have determined that La Crosse virus (LACV), which can cause inflammation of the brain in children, affects brain cells differently depending on their developmental stage. A new study shows that uncommitted neural stems cells generally survive LACV infection, while LACV often kills neurons. The study also shows that neurons infected by LACV can be rescued by interferon, a powerful antiviral protein.

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