Michael Jones

The support of subsea oil and gas production operations involves the use of many underwater work systems. Divers can be used for support tasks in water depths to 300 m, but at more extreme depths operations become restrictively expensive and the efficiency of task performance is reduced. Meer

The sixth volume of The New Cambridge Medieval History covers the fourteenth century, a period dominated by plague, other natural disasters and war which brought to an end three centuries of economic growth and cultural expansion in Christian Europe, but one which also saw important developments in government, religious and intellectual life, and new cultural and artistic patterns. Meer

‘Biodiversity’ at its simplest, refers to the variety of species inhabiting Planet Earth. It is essential to the well-being of the planet. There is now a scientific consensus around the current ongoing crisis in biodiversity arising from both climate change and human activities. Meer

In 1941 Hitler's armies blocked the last roads leading into Leningrad. What followed was one of the most horrific sieges in history. Meer