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A public service announcement (PSA) is a message in the public interest disseminated by the media without charge to raise public awareness and change behavior. Oftentimes these messages feature unsettling imagery, ideas or behaviors that are designed to startle or even scare the viewer into understanding the consequences of undergoing a particular harmful action or inaction (such as pictures ...
The campaign has been widely parodied, with references in Will & Grace, 30 Rock, American Dad!, Family Guy, [6] Drawn Together, Scrubs, recurring parodies on Late Night with Conan O'Brien, a running segment on The Daily Show called "The Less You Know", and an April 2006 series of NBC-produced mock PSAs starring the cast of The Office.
In social science and economics, public interest is "the welfare or well-being of the general public" and society. [1] While it has earlier philosophical roots and is considered to be at the core of democratic theories of government, often paired with two other concepts, convenience and necessity, it first became explicitly integrated into governance instruments in the early part of the 20th ...
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Climate change has been an occasional topic in fictional cinema. [13] Nicholas Barber opined in BBC Culture that Hollywood films seldom feature climate change mechanisms due to the difficulty of tying the topic to individual characters, and due to fears of alienating audiences; instead, impacts of climate change have been more frequently depicted as a consequence of nuclear or geoengineering ...
Richard J. Ablin was an American scientist, most notable for research on prostate cancer.According to the Wall Street Journal: . Richard Ablin, a professor of pathology at University of Arizona College of Medicine, discovered the prostate-specific antigen (PSA) in 1970, and for nearly as long, he has argued that it should not be used for routine screening.
The Photographic Society of America (PSA) is one of the largest, non-profit organizations of its kind. [1] Established in 1934, it has expanded to include members of over 60 countries. The mission of this association is to promote and enhance the art and science of photography in all its phases, among members and non-members alike.
The PSA engages in activities such as the publishing of periodicals, essays and monographs in the field of the philosophy of science; holding biennial conferences; awarding of prizes for distinguished work in the field; supporting early-career scholars; and sponsoring in public engagement events.