Psychology & Psychiatry

Depression speeds up brain aging, find psychologists

Psychologists at the University of Sussex have found a link between depression and an acceleration of the rate at which the brain ages. Although scientists have previously reported that people with depression or anxiety have ...

Genetics

Two new breast cancer genes emerge from Lynch syndrome gene study

Researchers at Columbia University Irving Medical Center and NewYork-Presbyterian have identified two new breast cancer genes. Having one of the genes—MSH6 and PMS2—approximately doubles a woman's risk of developing breast ...

Cancer

US flight crew have higher cancer rates than general population

Flight crew have higher rates of specific cancers than the general population, according to a study in the open access journal Environmental Health involving 5,366 US flight attendants. Some of this increased cancer incidence ...

Cardiology

MIND diet may slow cognitive decline in stroke survivors

A diet created by researchers at Rush University Medical Center may help substantially slow cognitive decline in stroke survivors, according to preliminary research presented on Jan. 25, at the American Stroke Association's ...

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Population

In biology, a population is the collection of inter-breeding organisms of a particular species; in sociology, a collection of human beings. Individuals within a population share a factor may be reduced by statistical means, but such a generalization may be too vague to imply anything. Demography is used extensively in marketing, which relates to economic units, such as retailers, to potential customers. For example, a coffee shop that wants to sell to a younger audience looks at the demographics of an area to be able to appeal to this younger audience.

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