Poor reasoning involves faulty thinking while irrationality involves clueless behavior. How many of the Princeton or Stanford students who flunked the Linda problem would be likely to do anything as ...

In a previous column, I wrote about a shop owner struggling with a leader on her team whose behavior was becoming problematic ...

GREENSBORO, N.C. — Have you ever noticed when someone is really liked or favored that, people tend to give them a pass for bad behavior? For example, they might say an off-handed joke or remark that’s ...

"You always mess things up. Why are you even on this project? Just quit already." Demeaning, hostile or undermining behavior like this is more common in the workplace and damaging than many people ...

Dear Carolyn: I'm in college, my sister is in high school. Lately she's been doing some stupid things, drinking and all that comes with it. She tells me about them and expects me to be supportive, but ...

In a September 16, 2016 essay in the New York Times, David Z. Hambrick and Alexander P. Burgoyne made an interesting distinction between intelligence and rationality. Drawing mainly on the work of ...