Evolution timeline (Embedded .swf).

This animated story of life since about 13,700,000,000 shows everything from the big bang to the formation of the earth and the development of bacteria and other organisms to the ascent of man and humans effect on the earth.

Evolution: A Web Companion.

Evolution: A Web Companion. 'The expanding universe is both awesome and humbling. When looking closely at nature—whether through a telescope, microscope, or computer visualization of collected data—one cannot help being struck by the intricacies and complexities observed. The magnitude of the cosmos, the power of natural forces, and the extent of deep time, however, alert us to how small and transient we are...'
Related :- The Writings of Charles Darwin (previous thread); Talk Origins; Understanding Evolution.

The scientific tradition in Africa.

An interview with Thebe Medupe, a South African astronomer.