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...Halvorsen, a dermatologist at the University of Oslo in Norway, the researchers launched their study in 2004, inviting every 18- and 19-year-old who was finishing high school in Oslo to answer some questions about zits and other things. Of the 3,659 students invited, 90% participated, along with 467 other 18- and 19-year-olds who were not graduating. The teenagers completed questionnaires about the severity of their acne as well as how much anxiety and depression they were experiencing, what they usually ate and whether they smoked and drank. Separately, the researchers collected socioeconomic data...
...that still doesn't answer the question of what mechanism might be at work. The authors offer a few hypotheses. For instance, stress may somehow stimulate the growth of nerve fibers near sebaceous glands, which in turn contributes to the increased production of sebum - the fatty substance that combines with cell debris and dead skin cells to form those familiar blackheads and pustules. (All together now: Eww.) That theory is unproved, but previous research on the effects of depression and acne drugs suggests the authors may be onto something: we know, for example, that antidepressants can improve acne. We also...
Though faculty, staff, and students who took to the mic during the question-and-answer session following Smith’s presentation responded positively to the news, they also voiced apprehension about the budgetary actions that remained...
...tutor in the Molecular and Cellular Biology department. “The Harvard experience would be missing.” For years, undergraduate students in popular courses like Physical Sciences 1 have used a device popularly known as the PRS Clicker, which is used for in-class question and answer sessions—or often, pop quizzes. The device was created in 1994 by Physics Professor Eric Mazur who said that his aim in developing the device was to enhance rather than distract from the learning process. Losick, who joint-teaches the undergraduate course Molecular Cellular Biology...
...island during the last half of the 20th century - and about the federal health and environmental laws they allege the Navy violated. "His coming forward offers proof," says John Eaves Jr., a Mississippi lawyer representing the Vieques residents. "These are things the Navy has to answer for." The Pentagon refers questions about the suit to lawyers at the U.S. Justice Department, who are handling the case for the Defense Department. They say they can't comment on pending litigation. But in their dismissal motion, they cite similar Vieques cases earlier this decade in which judges upheld the claims of sovereign...