Other
The Big Think: The Brutal Physics of Football
Describes some changes that have taken place in football to make the game safer, and includes two videos where scientists explain the physics behind football and the importance of designing good safety equipment, especially for head...
Famous Scientists
Famous Scientists: Aristotle
A detailed biography of Aristotle (384-322 BC). Discusses his early life, his education, his relationship with Alexander the Great as tutor, the breadth of his work in various science disciplines, the school he established in Athens, and...
BBC
Bbc: Vermeer and the Camera Obscura
An interesting viewpoint written by Philip Steadman on the controversial subject of Vermeer using a Camera Obscura to trace and create his paintings. There is factual evidence as well as a physical description of the Camera Obscura.