The dance of the continents has been reshaping Earth for billions of years, creating the landscapes we walk on today.

Far from boring, this period saw the reorganization of deep Earth in manners that prepared the way for life to grow complex.

Extreme heat forged Earth’s continents billions of years ago, creating the stable foundation that made life possible.

The importance of caring for our teeth and mouths is something we teach children from a really young age and that we put into practice even earlier. As soon as that first tiny milk tooth appears you ...

The National Postal Museum's website offers a variety of online activities for kids of all ages, including how to make your own time capsule!