This photo shows a view looking down on a number of robot parts that combine to make a programmable robot that can perform complex movements. Some of the visible parts include wires, servo motors and metal brackets.

Kaiping Diaolou and Villages feature the Diaolou, multi-storeyed defensive village houses in Kaiping, which display a complex and flamboyant fusion of Chinese and Western structural and decorative forms. They reflect the significant role...

This famous pilgrimage site in north-west Spain became a symbol in the Spanish Christians' struggle against Islam. Destroyed by the Muslims at the end of the 10th century, it was completely rebuilt in the following century. With its...

This is a picture of the periodic table of chemical elements, an important set of information for anyone learning about chemistry. Elements such as hydrogen, carbon, oxygen, sodium, iron and gold are listed using their chemical symbols...