Those gifts you opened this morning -- they're worth less to you than the gift-giver paid for them, no doubt. That's the deadweight loss of Christmas for you. But plenty of economists are saying "bah, humbug" to economic rationality and…
By Simone Pathe
Washington's NFL team has drawn more fire over its use of the "Redskins" nickname, this time from the collegiate level.
By Sam Lane
Regret, it turns out, is not just a human emotion. Rats regret their bad decisions too, a study in the journal Nature Neuroscience finds. And only a few of them learn from it.
By Rebecca Jacobson, Inside Energy
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