Theodore Roosevelt

President Theodore Roosevelt clenches his teeth as he makes a point during an interview with unidentified journalists.

On This Day in 1906, a Nobel Prize Was Awarded to an American for the First Time for Ending a War on the Other Side of the Globe

It was immediately controversial that President Theodore Roosevelt, famous for vigorous military interventions, was the first statesman to win the Peace Prize

By age 11, Theodore Roosevelt boasted that he had 1,000 scientific specimens in the collections of his Roosevelt Museum of Natural History.

How a Dead Seal Sparked Theodore Roosevelt's Lifelong Passion for Conservation

As a child, the future president acquired a marine animal's skull, which became the first specimen in his natural history collection

President Ronald Reagan, pictured waving to a crowd shortly before John Hinckley Jr. tried to assassinate him on March 30, 1981

The History of Presidential Assassination Attempts, From Andrew Jackson to Teddy Roosevelt

Before last weekend's attack on Donald Trump, would-be assassins unsuccessfully targeted Ronald Reagan, Franklin D. Roosevelt, and seven other sitting presidents or candidates for office

The watch is engraved with the words, "THEODORE ROOSEVELT FROM D.R. & C.R.R."

Theodore Roosevelt's Long-Lost Pocket Watch Surfaces at a Florida Auction House

Thieves stole the timepiece, a gift from the president's sister, from an unlocked display case in 1987

A late-19th-century photograph of John Mason's mansion on Analostan Island, now called Theodore Roosevelt Island

This Peaceful Nature Sanctuary in Washington, D.C. Sits on the Ruins of a Plantation

Before Theodore Roosevelt Island was transformed into a tribute to the nation's "conservation president," a prominent Virginia family relied on enslaved laborers to build and tend to its summer home there

The archive was found by a direct descendant of Herman Matzinger, the doctor who performed McKinley's autopsy.

Newly Discovered Papers From President McKinley's Assassination Are for Sale

The archive belonged to Herman Matzinger, who performed the autopsy on the 25th president and conducted a bacteriological analysis to rule out the possibility of poison-tipped bullets

An original Michtom teddy bear once held by two of Teddy Roosevelt’s great-grandchildren, Mark and Anne.

The Teddy Bear Was Once Seen as a Dangerous Influence on Young Children

Inspired by a moment of empathy from President Theodore Roosevelt, the huggable toy had a rocky start before it became the stuff of legend

Representative Robert F. Broussard believed hippos imported from Africa would rid Louisiana and Florida of the water hyacinths smothering their waterways.

How the U.S. Almost Became a Nation of Hippo Ranchers

In 1910, a failed House bill sought to increase the availability of low-cost meat by importing hippopotamuses that would be killed to make "lake cow bacon"

Theodore Roosevelt, right, and Cândido Rondon, second from right, led the fateful mission to map an uncharted waterway and document natural wonders.

Teddy Roosevelt’s Perilous Expedition on the Amazon

The dangerous—yet victorious—trip wouldn’t have been possible without Cândido Rondon, an icon of Brazilian history

Richard Nixon and his daughter Tricia on her wedding day in June 1971

A Brief History of White House Weddings

Naomi Biden's nuptials will mark the 19th wedding held at the presidential seat of power

“I was the daughter of an enormously popular president and the first girl in the White House since Nellie Grant, and I looked upon the world as my oyster,” Alice recalled in her 1933 autobiography.

From a White House Wedding to a Pet Snake, Alice Roosevelt's Escapades Captivated America

Theodore Roosevelt's eldest daughter won the public's adoration with her rebellious antics

Aerial view of flooding in Livingston, Montana—a gateway town near Yellowstone National Park—on June 14, 2022

What Extreme Flooding in Yellowstone Means for the National Park's Gateway Towns

These communities rely almost entirely on tourism for their existence—yet too much tourism, not to mention climate change, can destroy them

Members of the 25th Infantry Bicycle Corps pose on Minerva Terrace at Mammoth Hot Springs in Yellowstone National Park in 1896.

The Black Buffalo Soldiers Who Biked Across the American West

In 1897, the 25th Infantry Regiment Bicycle Corps embarked on a 1,900-mile journey from Montana to Missouri

Top row (L to R): Bill Clinton's cat Socks (pictured twice), Amy Carter's cat Misty Malarky Ying Yang and George W. Bush's cat India. Bottom row (L to R): India, Calvin Coolidge's cats Blackie and Tiger, and the Bidens' cat Willow

A Colorful History of Cats in the White House

Willow Biden isn’t the first feline to grace the presidential residence's halls

Critics of the statue have emphasized not only to the deferential position of the two other figures but also Roosevelt’s racist beliefs and actions.

Controversial Teddy Roosevelt Statue Will Be Moved From NYC to North Dakota

The equestrian monument will leave the steps of the American Museum of Natural History, finding a new home at the Theodore Roosevelt Presidential Library

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The Unrealized Promise of Oklahoma

How the push for statehood led a beacon of racial progress to oppression and violence

Theodore Roosevelt scholar and historian Clay Jenkinson tells the story of Roosevelt’s beloved west and the national park that bears his name in a Smithsonian Associates Streaming program on March 4.

Theodore Roosevelt's North Dakota and 27 Other Smithsonian Programs Streaming in March

Multi-part courses, studio arts classes and virtual study tours produced by the world’s largest museum-based educational program

Roosevelt exchanged lively correspondence with all kinds of people for much of his life.

Library of Congress Seeks Volunteers to Transcribe Letters to Theodore Roosevelt

The campaign is part of a broader crowdsourcing effort aimed at making archival materials more accessible to the public

Theodore Roosevelt stands with naturalist John Muir on Glacier Point, above Yosemite Valley, California, USA.

Sierra Club Grapples With Founder John Muir’s Racism

The organization calls out Muir’s racist statements and pledges to diversify leadership and deepen environmental justice initiatives

Men and women lining up during the 1902 Coal Strike for their allotment of coal.

The Coal Strike That Defined Theodore Roosevelt's Presidency

To put an end to the standoff, the future progressive champion sought the help of a titan of business: J.P. Morgan

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