In a recent study, people took longer to tell the truth in a foreign language because the extra cognitive load of speaking a different language made it harder.
Americans have a long and august history of political representation, and just as long a history of mud-slinging. Learn more on this Moment of Science.
If you've ever had your blood pressure checked. But did you ever wonder why it's your upper arm that gets the big squeeze, rather than your wrist or your leg?