Think you know everything about history’s greatest inventions? Well, here’s the thing. Some of the most revolutionary ideas ...

Common Sense was a provocation in 1776. Maybe it’s the provocation we need now. This is an edition of Time-Travel Thursdays, ...

A program explored the Mahoning Valley’s firsts, from early industry and invention to sports, aviation and local milestones.

Images of plants painted on pottery made up to 8,000 years ago may be the earliest example of humans’ mathematical thought, a study has found.