A new book explores the power of medieval and Renaissance imaginations.

The University of Toledo dive team made waves this month when the last member of their team left the 330-gallon “pool” in their Student Union to celebrate as new Guinness World Record holders for the "Longest Continual Dive By a Group of Divers in a Contained Environment."

For thousands of years sea monsters have appeared on maps as both warnings to travelers and as decorations. Chet Van Duzer explores these monsters in his new book _Sea Monsters on Medieval and Renaissance Maps _and gives readers a better understanding of their place and purpose in history.

More than 90 Great Lakes wrecks have been discovered by David Trotter over 35 years — his most recent: the _New York_, lost in Lake Huron 133 years ago.