Diseases, Conditions, Syndromes

Simple test for flu could improve diagnosis and surveillance

Fewer than 1% of people who get the flu every year get tested in part because most tests require trained personnel and expensive equipment. Now researchers have developed a low-cost paper strip test that could allow more ...

Psychology & Psychiatry

Are mixed emotions real? New research says yes

In Pixar's latest film, "Inside Out 2," complex feelings like envy and embarrassment join the cast of characters. Nostalgia, however, is hurried out the door to cries of "too early," when she appears.

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