Even Donald Trump has paid his respects to Lincoln as an emblem of unity.
How will Mueller perform as special counsel? A historian compares his actions with another former FBI director to find out.
With emotionally charged rhetoric from both sides of the aisle and many parents in a heightened state of distress, children are more vulnerable than ever to anxiety. What can parents do?
Rhetoric can tell us a great deal about a person, or a President. Donald Trump's inaugural address was light (but dark) on metaphors, and full of divisive antitheses.
An address that's normally a call for unity instead mirrored the rhetoric of his campaign: unfocused, contradictory and divisive.
The reboot of the Nazi salute should not be taken lightly, given its history of hatred and genocide.
At this time, researchers cannot prove a direct relationship. But social learning theory shows that people learn from one another, via observation, imitation and modeling.