This Public Broadcasting Service (PBS) activity explores the controversy over whether or not there is life on Mars. Part of the Mysteries of Deep Space Program that originally aired in April 1997, the activity includes...

Detailed information on actuarial studies (actuarial science) as well as information specifically regarding actuarial studies at the University of Texas at Austin.

ADA Online, from the American Dental Association (ADA), includes resources for professionals, patients, and students. The site contains membership information, ADA publications and position papers, research and...

The analysis of paint helps establish authenticity or works of art. This laboratory experiment, still under development at the time of this report, helps students put measurements in context. The linked discussion forum...

This website from David M. Harrison of the University of Toronto's physics department provides an animation of the addition of two vectors. Instructors may use this animation in explaining the concept of adding vectors...