People Love To Identify As "Introverts" — But What Does That Term Actually Mean?

The popular concept of introversion often differs from how psychologists define the term, but a new model seeks to clarify exactly what being an introvert means.

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What Happens When You Give Basic Income to the Poor? Canada Is About to Find Out

Canada puts its money where its mouth is and prepares for a 'no strings attached' basic income trial that it hopes will break the cycle of poverty. 

Photo by Spencer Platt/Getty Images

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NASA Successfully Tests the Engine That Will Take Us to Mars

NASA tests the engine for the most powerful rocket ever built, designed for deep-space missions. 

NASA carried out a third successful test of the RS-25 rocket engine, which will be part of its giant new Space Launch System (SLS) deep-space rocket. The test was conducted at the Stennis Space Center in Mississippi and lasted 7.5 minutes, with no issues arising. 

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