Coronavirus hasn’t stopped groups from gathering, but it has led to grim consequences

Despite frequent warnings from health officials that big gatherings can spread Covid-19, large groups continue to congregate across the United States leading to outbreaks in communities, on college campuses and beyond.


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New method visualizes groups of neurons as they compute

Using a fluorescent probe that lights up when brain cells are electrically active, researchers found they can image the activity of many neurons at once, in mice brains. The technique could allow neuroscientists to analyze circuits within the brain and link them to specific behaviors.
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Tuberculosis rates down in most U.S. children, but still high in some groups

(Reuters Health) – Over the past decade, the number of children and teens in the U.S diagnosed with tuberculosis has decreased by nearly half, according to a new study.


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