Genetics

ADHD and DNA: International study sheds light on genetics

Rare genetic changes that are spontaneous—and not inherited from parents—may contribute to the underpinnings of attention-deficit/hyperactivity disorder (ADHD), according to a new study from Yale School of Medicine.

Genetics

Losing a loved one may speed up aging, study finds

Losing someone close, like a family member, can make you age faster, says a new study from Columbia University Mailman School of Public Health and the Butler Columbia Aging Center.

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