Footprints from Australia show reptiles may have evolved 35 million years earlier than thought, changing the timeline of ...

Explore the human footprint over time and how it has evolved with agriculture and innovation in environmental history.

Steve Metsch is a freelance reporter for the Naperville Sun. If you know of a business you’d like to see profiled in Down to ...

Imagine discovering a set of footprints on a remote beach, only to later find an identical set thousands of miles away. This ...