Pandemic course improved COVID-19 knowledge, study finds

Early in the COVID-19 pandemic, more than 1,300 students enrolled in a three-week summer immersion course, "The Pandemic: Science and Society," at Washington University in St. Louis. The innovative course envisioned by Feng ...

The hidden racist history of hair loss

Hair loss is common in men and women, particularly with age—for example, androgenetic alopecia (or pattern baldness) affects 80% of men and 40% of women. For the most part, it can be physically inconsequential.

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