Charles Darwin defined natural selection in "On the Origin of Species," however, Darwin did not invent the idea of evolution and not everyone saw his ideas as original. The shadow of Lamarckian theory which Darwin wanted...

This web site, hosted by Gateway Technical College, houses several learning objects and lectures using Flash animations and Camtasia videos in the following electronics topic areas: DC/AC ciruits, digital electronics,...

In this video lecture, Helen Sharman, the first British astronaut, gives an account of her personal experiences on the space station Mir. Using models and film to illustrate key scientific concepts, she discusses the way...

Live from CERN is a series of live and archived video broadcasts on topics in physics and related fields with supporting educational material. Broadcasts so far include content on antimatter, extraterrestrial life, and...

This activity from the Exploratorium provides a presentation of the role of the sun in ancient cultures and an extensive description of the modern view of the sun. The activity features many striking images and a...