More to History: Alan Hart—The Doctor Who Revolutionized Tuberculosis Screening

Uncover the fascinating journey of nuclear technology, from its origins and weapons to its transformative impact on energy, medicine and global security.

A failed attempt to create a super-strong adhesive accidentally results in a weak, reusable one—leading to the unlikely invention of the Post-it Note, which goes on to become one of the world’s most recognizable tools for work and creativity.

A failed wallpaper cleaning product gets a second chance as a classroom craft and accidentally becomes one of America’s most iconic toys.

In 1803 Italy, a scientist tests the idea that the body runs on electricity using an executed prisoner, sparking eerie questions about reanimation.