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Latest Center for Evolutionary Psychology Stories

2011-07-27 12:34:22

Imagine you're dining at a restaurant in a city you're visiting for the first "“"“ and, most likely the last "“"“ time. Chances are slim to none that you'll ever see your server again, so if you wanted to shave a few dollars off your tab by not leaving a tip, you could do so. And yet, if you're like most people, you will leave the tip anyway, and not give it another thought. These commonplace acts of generosity "“"“ where no future return is likely...


Word of the Day
endocarp
  • The hard inner (usually woody) layer of the pericarp of some fruits (as peaches or plums or cherries or olives) that contains the seed.
This word comes from the Greek 'endon,' in, within, plus the Greek 'kardia,' heart.
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