Situated in a dark groove is a drum never to be beaten. Thin as a strand of hair, the delicate drum transmits sound waves. This drum does not speak; it ...

Fake or polite smiles, on the other hand, usually involve only the mouth muscles. The eyes remain wide or indifferent, and ...

Monetary policy transmission in EMs has been found to be weak historically due to under-developed financial markets and heavy central bank intervention in FX markets that undermine the exchange rate ...

Wealth inequality is off the charts, with corporations reaping record profits, and billionaires awash in money. Economist Rob Larson returns to make sense of the Trump administration’s relationship to ...

Female anatomy includes the internal and external structures, including those responsible for hormones, reproduction, and sexual activity. The female reproductive system is essential for hormone ...

Contributed by Tullio Pozzan, October 1, 2016 (sent for review July 5, 2016; reviewed by Gary D. Housley and Luc Leybaert) ...

Edited by Matthew W. Kelley, National Institutes of Health, Bethesda, MD, and accepted by the Editorial Board June 5, 2015 (received for review January 19, 2015) ...