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Language/Linguistics/Speech

ADHD across racial/ethnic groups

What The Study Did: This study of patients from diverse racial/ethnic backgrounds who received care at the Kaiser Permanente Northern California health system looked at how common attention-deficit/hyperactivity disorder (ADHD) diagnoses…

The homeland of modern humans

A study has concluded that the earliest ancestors of anatomically modern humans (Homo sapiens sapiens) emerged in a southern African 'homeland' and thrived there for 70 thousand years. The breakthrough findings are published in the…