Sea Lamprey have invaded the Great Lakes where they have killed off native species and harmed the...

You eat salt everyday, but did you know that only 20% of the world's salt is consumed as food? Read...

Learn about the connection between math and running.

You don't need a lot of expensive equipment to start running. With a good pair of shoes and a desire...

Rock climbing can be the fun and exhilarating, and the best part is that it is an activity that also...

Roberto Clemente was the first Hispanic American elected to the Baseball Hall of Fame. Readers will...

Readers will be introduced to Robert L. Johnson. They'll find out how his charisma, determination...

Our unalienable rights, and efforts to protect them, are a foundation of American government. Those...

Much of the battle against disease is fought by these scientists and their amazing equipment. This...

What causes pollution? How does pollution affect the environment? Why should we care about pollution...