In past years, the demand for cobalt has been on the increase due to its many applications. For one thing, the metal is a crucial component of rechargeable lithium-ion batteries for smartphones and electric cars. Around 60% of the world’s cobalt supply comes from the mineral-rich Katanga Copper belt, in the Democratic Republic of the […]
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Shifting focus from life extension to ‘healthspan’ extension: Disparities in longevity should be addressed, expert urges
Clinicians, scientists and public health professionals should proudly “declare victory” in their efforts to extend the human lifespan to its very limits, according to University of Illinois at Chicago epidemiologist S. Jay Olshansky. In an article published in the Journal of the American Medical Association, Olshansky writes that the focus should shift to compressing the […]
Social class and communication situation
Are people with more money and education dominating and less warm? A social-psychological study at Goethe University scrutinizes stereotypes. How is our behavior influenced by our social class? Sociology has long concerned itself with this question. Whether individuals grow up in a working-class environment or in an academic household, they take on behaviors that are […]