Tag Archives: people

Study: Married People Have Lower Levels of Stress Hormone Cortisol

A study led by Carnegie Mellon University researchers provides the first biological evidence to explain how marriage impacts health. According to Brian Chin et al, married people have lower cortisol levels and steeper slopes than the unmarried ones. Image credit: Olessya. Carnegie Mellon University Professor Sheldon Cohen and co-authors found …

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Self-driving Ubers are now picking people up in Arizona

Uber pinned hopes on running its self-driving fleet in San Francisco but motored off to Arizona two months ago when that plan ran up against some local red tape. Now, just as Uber is dealing with an explosive report of sexual harassment within its engineering team, the company has officially rolled out its …

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