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Repeated light blows to the head can harm cognition, according to a study by neuroscientist Anne Sereno and her team at the University of Texas Health Science Center at Houston. They don’t know if the impact is permanent or if there might be cumulative effects over time, and they concede more research is needed. But…
A new blood test could spot a brain injury within a few hours, enabling people to take time off to recover properly. Read more details here.