Veterans groups are among those seeking to access the drug ibogaine and other psychedelics to treat PTSD, opioid addiction ...

For more than a century after the United States’ founding, all presidential communications were handwritten, either by the chief executive or by an aide, and every signature was personally inscribed. ...

Queen Elizabeth II met 13 American presidents. A new book, "The Queen and Her Presidents," looks at how she skillfully navigated those relationships.

When NATO Secretary General Mark Rutte visited the White House on Monday, he was greeted not only by President Donald Trump ...