Genetics

DNA changes accelerate body's aging process

DNA changes throughout a person's life can significantly increase their susceptibility to heart conditions and other age-related diseases, research suggests.

Genetics

Finnish people's unique genetic makeup offers clues to disease

A new study harnessed the unique genetic history of the people of Finland to identify variations in DNA that might predispose certain individuals to disease, whether or not they are Finnish themselves. The study was conducted ...

Genetics

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 ...

Genetics

Can stress in the womb lead to mental resilience later in life?

Maternal stress during or after pregnancy has been repeatedly associated with subsequent psychiatric problems and non-coding 'epigenetic' DNA changes during childhood. Animal studies, however, suggest that prenatal stress ...

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