Researchers explore the epigenetics of daytime sleepiness

Everyone feels tired at times, but up to 20 percent of U.S. adults report feeling so sleepy during the day that it interferes with daily activities, including working, having meals or carrying on conversations. Excessive ...


Family history linked to early-onset A-fib in minorities

(HealthDay)—Probands of African or Hispanic/Latino descent with early-onset atrial fibrillation (EOAF) are more likely than European Americans to have a first-degree relative with AF, according to a study published online ...

Medical research

Review examines diversity in dermatology clinical trials

Racial and ethnic groups can be underrepresented in medical research. So what is the makeup of participants in randomized clinical trials of common dermatologic conditions? A review article published online by JAMA Dermatology ...

Medical research

Oral bacteria create a 'fingerprint' in your mouth

The bacteria in the human mouth – particularly those nestled under the gums – are as powerful as a fingerprint at identifying a person's ethnicity, new research shows.

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