Magnesium-rich: an atomic-resolution scanning transmission electron microscopy image of an enamel crystallite looking down the long axis of the crystal. The dark areas show magnesium ions forming two layers on either side of the core. (Courtesy: Northwestern University) The fundamental building blocks of human tooth enamel contain characteristic impurities that could contribute to their toughness,
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A member of a ground crew walks past American Airlines planes parked at the gate during the coronavirus disease (COVID-19) outbreak at Ronald Reagan National Airport in Washington, April 5, 2020. Joshua Roberts | Reuters American Airlines‘ top executives on Wednesday backed an effort to extend billions in federal aid to protect aviation jobs through March
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Electric Lit relies on contributions from our readers to help make literature more exciting, relevant, and inclusive. Please support our work by becoming a member today, or making a one-time donation here. . During the coronavirus pandemic, we’ve all become keenly aware that there are certain jobs that need to be done for society to
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Series editor’s note: I’ve always thought of poetry as a sacred ground to think and write about things we wouldn’t normally do. And in the case of Safia Elhillo’s poem, “A Memory of Us,” poetry becomes a way of entering spaces we wouldn’t otherwise be welcomed in. With this piece, Elhillo engages in the radical
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David Solomon, CEO, Goldman Sachs, speaking at the World Economic Forum in Davos, Switzerland, Jan. 23, 2020. Adam Galacia | CNBC Goldman Sachs is scheduled to report second-quarter earnings before the opening bell Wednesday. Here’s what Wall Street expects: Earnings: $3.78 per share, a 35% decline from a year earlier, according to Refinitiv. Revenue: $9.75
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