From Musketeers to Nazis, Archimedes to Harriet Tubman, these famous historical figures changed the course of history -- for better or worse.
Sacagawea, at around the age of 16 or 17, guided the Lewis and Clark expedition thousands of miles from North Dakota to the Pacific Ocean, and in the process became a legend.
Edgar Allan Poe was the master of the macabre, but the story of his life and mysterious death is as fascinating as his most suspenseful work of fiction.
Galileo Galilei made huge discoveries in physics and astronomy, helping to establish the modern scientific method of experiments and mathematics. Along the way, he fought for intellectual freedom and became the first celebrity scientist.
John Smith has been described as a tireless soldier, self-promoter and publicist. In today's speak, you might even call him an influencer.
What did these two U.S. presidents, who were also father and son, have in common beyond their first and last names?
Walt Whitman's collection of poetry, "Leaves of Grass," is considered a landmark of American literature. But the man himself — and his lasting legacy — is much more complicated.
Herodotus was a natural-born storyteller, whom scholars revere as the first historian ever, and critics dismiss as just a teller of tall tales. What's the real story?
We'll be blunt: Mary Edwards deserves mad respect. She was a feminist and abolitionist; the first female Civil War surgeon in the U.S. Army; and a Civil War POW. Plus she wore pants!
The Founding Father was a prolific writer during his day. He wrote so much, in fact, he required a steady supply of quills.
Over 130 years after his passing, the story of Joseph Merrick, the "Elephant Man" can still teach us important lessons about acceptance and love.
Revolutionary War turncoat Benedict Arnold is one of the most reviled figures in American history. But what did he do to deserve this ignominious fate?
In a quest to build a socialist country that morphed into a communist society, Vladamir Lenin and the Bolsheviks executed and imprisoned hundreds of thousands, and starved millions more.
History says Ivar the Boneless was a ruthless Viking warrior. But why the name boneless? Was he truly disabled, or was there a another more sinister reason for the nickname?
Lying in state beneath the U.S. Capitol Rotunda is an honor that has been bestowed on only a few people. Who decides which Americans are so honored?
Supreme Court Justice Ruth Bader Ginsburg wore her heart on her sleeve — or her decision on her neck, to be more precise.
Jacques-Yves Cousteau inspired an entire generation to take an interest in the deep sea and was one of the first to warn of the peril of its destruction.
Forget the coonskin cap. Daniel Boone didn't wear one. But he did inspire a TV show, live with (and fight) Indians and help establish Kentucky as the 14th colony.
Gambino crime boss John Gotti is remembered as the Teflon Don for beating the legal system. But Gotti died in prison, so did he really live up to that name?
The life and legacy of Apache warrior Geronimo is a tale that has been twisted over time. One thing that is certain is he spent much of his life avenging the death of his wife and children.
Martha Jane Canary was a woman trying to make it in a man's world at a time when societal strictures held women tightly bound to norms of femininity. They called her Calamity Jane and here is her story.
Portuguese explorer Vasco da Gama was a ruthless man determined to force his way into the lucrative spice routes of India. But without any valuable gifts to trade for the spices, the whole trip took a horrible turn.
Lincoln assassin John Wilkes Booth takes the blame in the history books, but he was part of a larger cast of characters that hoped to decapitate the Union government after the South lost the Civil War.
Butch Cassidy was a notorious train and bank robber who led a group of outlaws known as the Wild Bunch. He blazed his way through the Wild West, never killing a soul. Or did he?
Sitting Bull is one of the most famous Native Americans in history. And he's way more than just the Lakota warrior he's known for.
We see them in paintings of the day as a congregation of arthritic old men, drily deciding the terms of the new republic while complaining about their gout, when, in actuality, some of them were as young as 26.