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Earth's hemispheres may have worked together to drive past ice ages

New research from the University of St Andrews has uncovered a previously unknown process that may have helped drive Earth into past ice ages. Published today (Oct. 22) in the Journal of Climate, the paper links ice sheets in the Northern Hemisphere to changes in ocean circulation and sea ice in the Southern Hemisphere understood to drive down atmospheric CO₂. Linking these two key features of…

Earth's hemispheres may have worked together to drive past ice ages

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Your brain maps out numbers, including integers and fractions

From learning to count to solving complex calculations, math requires an inherent organization of information. A team of researchers led by Stanislas Dehaene, Ph.D., and Daniela Valério, Ph.D., at the INSERM-CEA Cognitive Neuroimaging Unit (Unicog) Lab in France took dynamic brain scans of adults presented with fractions and integers.

Entrepreneurs live longer than salaried workers, study reveals

Conventional wisdom suggests that the long hours and pressures of entrepreneurship can take a toll on health. But new research by Cristiano Bellavitis, associate professor in the School of Business at Stevens Institute of Technology, and his collaborators finds that entrepreneurs tend to live longer than people who spend their careers…

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