Today's comforts multiply, yet people feel lost without purpose and responsibility.

Just about every student of animal behavior has studied the work of Dr. John Calhoun, famously or infamously known for his rodent apartment complexes like “Mouse Universe 25,” which led to his concept ...

Not that they can help it, but there’s something essentially ridiculous about mice. When an ancient parodist wanted to puncture Homer’s solemnity, he turned the Iliad into “The Battle of Frogs and ...

Editor’s Note: As InvestorPlace Digest writer Jeff Remsburg details in a recent piece, renowned behavioral researcher John B. Calhoun conducted a series of experiments that, by creating a “utopia” for ...