In the late 19th century, a group of women were instrumental to the success of the Harvard College Observatory and the discoveries made there.

In the late 19th century, a group of women were instrumental to the success of the Harvard College Observatory and the discoveries made there.
Archeologists from the University of Massachusetts Boston recently unearthed artifacts that help pinpoint the location of the historic Plymouth settlement.
Though the 19th Amendment, which gave women the right to vote, wasn’t ratified until 1920, much of the groundwork for women’s suffrage was laid during the abolitionist movement preceding the Civil War.
Three founding fathers wrote this series of articles to persuade at least nine of the thirteen states to ratify the Constitution.
Read why the United Nations recommends formal apologies and reparations be made to black Americans and why the subject is controversial.
New York Times columnist Nicholas Kristof draws a parallel between the treatment of Jewish refugees during World War II and that of modern-day Syrian refugees. He laments what he sees as global indifference to the humanitarian crisis in Syria and urges world leaders to act.
Dig into the history of the real-life Macbeth.
The terrorist attacks of September 11, 2001, shocked the nation but may seem like ancient history because they happened before you were born. The family of one of that day’s countless heroes is working to help today’s students understand the decisions that mattered on that day.
While the United States was helping to end the horrors of Nazism during World War II, it was also imprisoning thousands of ordinary Americans, caught up in a wave of fear and discrimination.
In the shadow of the U.S. Holocaust Memorial Museum, alarming echoes of the past are being heard.
Frederick Douglass is well known for his autobiography and speeches and for his work as an abolitionist. This article sheds light on some of the other accomplishments and complexities of this remarkable figure in American history.
Historian Gary Wills discusses the significance of the Gettysburg Address.
In this blog entry, David Ward looks at the influence of the Civil War on poetry, specifically the works of Walt Whitman and Emily Dickinson.
Joseph Ellis, a Pulitzer Prize–winning historian, explores the issues of regional power and slavery that overshadowed the Constitutional Convention in 1789. Through hard bargaining, delegates such as Benjamin Franklin and James Madison drafted a Constitution that has endured for centuries. However, their compromises planted the seeds of the Civil War.
Dr. Efraim Zuroff asserts that we should continue to pursue and bring to justice Nazis who participated in the atrocities of the Holocaust, more than 60 years after the war ended.
People have been immigrating to America for tens of thousands of years. Use this interactive timeline to see how immigration patterns have changed over time.
On January 28, 1986, the space shuttle Challenger exploded shortly after liftoff, killing all seven of its crew members. At this site, you can read and watch videos about this national tragedy.
Read or listen to one of the most important speeches by Dr. Martin Luther King Jr.
Artificial intelligence is all around us—and it’s not a bunch of robots that behave like humans. Find out what AI looks like in today’s world, and discover how we got here.
After Anne Frank’s death, her father married the mother of Eva Schloss, who had gone into hiding with her family and survived a concentration camp. In this interview, Schloss talks about her experiences growing up as Anne Frank’s stepsister.