Human behavior

There are a few strategies for keeping nuclear weapons from accidentally detonating, including where and how the nuclear components are stored.

International codebreakers have cracked the code of Mary, Queen of Scots' cryptic letters.

Black scientists have contributed to society and made groundbreaking discoveries throughout history and continue to do so to this day. Here's a look at just a few of the amazing Black scientists from the past and present.

Did Thomas Crapper actually create your commode?

From programs to build supersonic flying saucers to atomic bombs, here are the most fascinating declassified military and CIA secrets.

Inside All About History 126: Discover why the Teutonic Knights brought their holy war back to Europe and how they became a major medieval power.

The most notorious pirates wreaked havoc from China to the Caribbean. Here are 10 fearsome pirates from history.

Recent research suggests rats may not have played the critical role in keeping plague going in Europe.

The book is the pristine version of the two copies originally kept in Newton’s library