Florida's First People - The peninsula has been home to humans for at least 12,000 years. But where these aboriginal peoples came from and how they got here remains a puzzle. Archaeologists are literally picking up clues from the bottom of the Gulf that once was dry land

by James Call

HyperTapestry - Hypertext, the powerful communication tool of the computer age, works its magic on a 900-year-old piece of cultural history

by Kim MacQueen

Fighting "The Big Disconnect" - Saving children from lives crippled by reading deficiencies means taking research directly to the classroom.

by David Cox

A chat with Bob Schrieffer - John Robert Schrieffer shared a Nobel Prize in 1972 for his insight into how nature pulls off one of the neatest tricks in physics. Today, excitement over the phenomenon of superconductivity-Schrieffer's speciality-is hot stuff.

by Frank Stephenson

Digital Deception - Since the early Greeks, humans have revelled in inventing new ways to send secret messages. The age of global terrorism puts an old habit into a whole new perspective.

by James Call