A newly discovered prehistoric mammal may hold clues to how life survived the dinosaur-killing extinction. The tiny species, ...

Creating a spark of interest in rocks and gems with kids is something Chris Robak is particularly proud of. Robak and his ...

In the fourth episode of our Stones & Bones video series, National Geographic digital editor Nicholas St. Fleur examines the ...

Picture finding a shark tooth older than human civilization while standing knee-deep in the Chesapeake Bay. That’s just a ...

Spring is here in Southernmost Illinois. With it comes a need to step outside and explore. Whether traveling with family and ...