Friday, January 1, 2016

The Top 5 Retracted Papers of 2015

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Suspect Science: The Top 5 Retracted Papers of 2015
The scientific method is a painstaking process of observing nature, asking questions, formulating testable hypotheses, conducting experiments and collecting data … and then sometimes just making stuff up when reality doesn't match your expectations. Or maybe it just seems that way when you're reading through the retraction notices that scientific journals are posting with greater and greater frequency. There has been a 10-fold increase in the percentage of scientific papers retracted because of fraud since 1975, according to a study published in 2012 in the journal Proceedings of the National Academy of Sciences.
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Want to Lose Weight? Fewer Americans Say Yes
In a recent Gallup poll, 49 percent of Americans said they would like to lose weight — the first time in at least 25 years that less than half of Americans reported wanting to lose weight, according to the poll. In fact, the rising percentages of people who are overweight and obese may partly explain why so many Americans consider themselves to be at a normal weight, said Dr. Holly Lofton, the director of the Medical Weight Management Program at New York University Langone Medical Center. Two-thirds of Americans are overweight or obese, putting people who are in the "normal" weight range in the minority, Lofton told Live Science.
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Time Warps and Black Holes: The Past, Present & Future of Space-Time
"In physics, space-time is the mathematical model that combines space and time into a single interwoven continuum throughout the universe," Eric Davis, a physicist who works at the Institute for Advanced Studies at Austin and with the Tau Zero Foundation, told Space.com by email. Davis specializes in faster-than-light space-time and anti-gravity physics, both of which use Albert Einstein's general relativity theory field equations and quantum field theory, as well as quantum optics, to conduct lab experiments. "Einstein's special theory of relativity, published in 1905, adapted [German mathematician] Hermann Minkowski's unified space-and-time model of the universe to show that time should be treated as a physical dimension on par with the three physical dimensions of space — height, width and length — that we experience in our lives," Davis said.


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