Tania Lombrozo

In a commentary published earlier this month in Nature, Harvard professor Sarah S. Richardson and six co-authors caution scientists, journalists and the public against drawing hasty conclusions from findings concerning epigenetic effects on human development.

Not long ago, Caren Walker, a PhD student at the University of California at Berkeley, was hiking in Tilden Park with her brother Michael when they came upon what looked like wild carrots.

"Yum, yum, yum!" exclaimed Michael (with perhaps greater eloquence, but no less enthusiasm). "These will make a tasty soup!"

The most basic formula in first-order logic is P(x): one predicate, one variable.

It's also the most basic unit of communication — we say something (the predicate) about something (the variable). Delicious chocolate. Chocolate is delicious. Or, if you want to get fancy, you can throw in more formal machinery to specify that I believe chocolate is delicious, or that chocolate is only delicious when it's dark.

Last week, the satirical "news" source The Onion reported that the field of psychology was disbanding as researchers realized they had been studying the mind with nothing but itself.