Where there's pot, there's often an insatiable hunger. Now researchers have a big clue why: Cannabinoids, the drug in marijuana, appear to flip a neural circuit that normally tells us we're full.
New psychological research explores a phenomenon known as the entourage effect. We hear why people like to create their own entourages.
Working as a professor isn't an easy job anywhere. But try doing innovative research with only four hours of electricity a day, no access to the Internet and hostility from male colleagues.