Theodore Roosevelt was one of most dynamic Presidents in White House history, and on the occasion of his 158th birthday, here are 10 fascinating facts about the 26th President.

You don’t have to be much of a trivia buff to know that the nation’s 26th president, Theodore “Teddy” Roosevelt (1858-1919), was responsible for putting a name to the teddy bear phenomenon ...

Here are five fascinating facts about the 26th President of the United States, Theodore Roosevelt: His fascinations led him to become a prolific writer. Early on in life, ...

Theodore Roosevelt bought the land for Sagamore Hill in 1880. The same year he married his first wife, Alice Hathaway Lee, Roosevelt purchased 155 acres on the north shore of Long Island for ...

The only U.S. national park named after a person—America's 26th president—Theodore Roosevelt National Park (TRNP) was established in North Dakota by Harry S. Truman in 1947. The park honors ...

On Eleanor Roosevelt's wedding day, then-President Theodore Roosevelt walked her down the aisle. Read on for more surprising facts about the first lady and diplomat.

Set by park managers, the bison herds in Theodore Roosevelt National Park are kept to between 200 to 400 animals for the South Unit and 100 to 300 for the North Unit.