Episode: Path of Totality: Measuring Angular Size and Distance©

• Daniel Oberti
• Dr. Shelly Valdez

Episode: Team Extreme: The Statistics of Success©

• Dr. Edward Gholdston
• Eric Edwards
• Marai Sagherian
• Ryan Newman

Episode: The Right Ratio of Rest:  Proportional Reasoning©

• Dr. Cziesler
• Dave Williams

Episode: Hidden Treasures: Landscape Archeology©

• Dan Irwin
• Tom Sever

Episode: Good Stress: Building Better Muscles and Bones©

• Dr. Marguerite A. Sognier

Episode: The "A" Train Express©

• Paul Jones
• Jackie Collander
• Dr. Dave Winker

Episode: The Venus Transit©

• Dr. Sten Odenwald
• Dr. Janet Luhmann

Episode: Better Health From Space to Earth©

• Dr. Donald Hagan
• Dr. Scott M. Smith

Episode: Virtual Earth©

• Dr. Melody Avery

Episode: Dancing in the Night Sky©

• Dr. Sten Odenwald
• Professor Alv Egeland