In a famous 1978 study, Harvard University psychologist Ellen Langer had volunteers try to cut into a long line to use a copy machine. Some just asked if they could go first. Some added that they were ...

When the Supreme Court agreed last September to hear a dispute over President Donald Trump’s billion-dollar tariffs on foreign goods, it heeded the administration’s plea that time was of the essence.

President Donald Trump threatened in a Monday social media post to block the opening of a major new US-Canada bridge over the Detroit River.

One Canadian official has referred to Trump's threat as "insane." ...