- The John Wilkes Booth Mummy That Toured America
- 10 Things You May Not Know About Abraham Lincoln
- 10 Things You May Not Know About the Lincoln Assassination
- Remembering Black Sunday, 80 Years Later
- What Lincoln Said in His Final Speech
- Hunting Lincoln’s Killer
- The Other Targets of Booth’s Murder Conspiracy
- 9 Things You May Not Know About Franklin D. Roosevelt
History.com on Facebook
More to Explore
Follow Eustace, Tom and Marty as they devote their lives to surviving off the grid, on their own terms.
Get the real story behind this famous World War II icon.
Explore 7 ways the battle changed the course of the Civil War.
Watch the exclusive web series.
This Day in History
On this day in 1983, the Soviet Union releases a letter that Russian leader Yuri Andropov wrote to Samantha Smith, an American fifth-grader from Manchester, Mai…
According to new research, the oldest horned dinosaur ever found in North America lived around 107 million years ago, in what is now southern Montana.
A distant cousin of Tyrannosaurus rex and Allosaurus, it likewise dined on meat.
In the long-running debate over whether dinosaurs were cold-blooded or warm-blooded, new research has suggested a middle ground.
Using old photographs and cutting-edge technology, scientists have digitally reconstructed a prehistoric dinosaur chase through an ancient riverbed in Texas.
A newly discovered species of tyrannosaur roamed the ancient Arctic 70 million years ago and was about half the size of its close cousin, Tyrannosaurus rex.
The giant asteroid that hit Earth some 65 million years ago may have propelled rocks big enough to shelter life all the way to Mars and the moons of Jupiter.
Researchers worry that black-market dino bones will be lost forever to science.
Researchers make a rare find: thousands of dino tracks along the Yukon River.
A new study of fossilized dinosaur eggs provides evidence of similarities between the nesting behaviors of dinosaurs and their closest living relatives – birds.
Theropod dinosaurs like Tyrannosaurus rex held their own in the water, according to new evidence.
Researchers believe the very first birds inherited a four-wing configuration from their dinosaur ancestors.
As 2012 comes to an end, explore some of the year’s stories, as covered by History in the Headlines.
New research shows that dinosaurs weighed significantly less than previous estimates.