Archive - Feb 2, 2009 - Story

Light show marks 800th anniversary of Cambridge University

The home to "some of the most significant scientific breakthroughs in history - including the splitting of the atom and the discovery of the structure of DNA," Cambridge University in England celebrates its 800th anniversary with worldwide events and an "exuberant" atmosphere.

Animal bones used in construction of Spanish walls

Archaeologists studying the chemistry of 14th century Moorish architecture have found that burnt animal bones were mixed with other materials to create a protective covering for walls. Analysis of the walls, coupled with the discovery of a 14th century brick oven, have led to the conclusion.