Contrary to belief, older people in South Africa and Brazil become happier as they age. New research suggests that, with the right policies in place, a developing country can significantly improve the wellbeing of its older ...
Social Sciences
Oct 3, 2011
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Along with the famous finches the Galapagos mockingbirds had a great influence on Charles Darwin's theory of evolution. Now, 176 years later, three of the four mockingbird species are among the rarest birds in the world. ...
Evolution
Oct 3, 2011
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Boston College researchers have discovered two early-stage phases of carbon nanotube growth during plasma enhanced chemical vapor deposition, finding a disorderly tangle of tube growth that ultimately yields to orderly rows ...
Nanomaterials
Oct 3, 2011
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