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The lecture will cover the history of the western world as seen through the food that nourished builders for the Great Pyramids, free men of the Roman Empire, the expansion of Christianity, and the development of Europe.
Professor Silk will explore the origin of this paradigm shift in our cosmic horizon, and discuss the origin of the acceleration as a phenomenon that we call dark energy.
What happens when power, communications, and transport are all disrupted, when shops cannot function, and when most people cannot find out what is happening? Storm Desmond in 2015 revealed how dependent on electricity modern city life has become. What lessons have been learnt?
Scientists are now finding increasing evidence of the terrible extent of human-induced damage of the sea. What attempts are being made to reduce this footprint of human activity, and can they succeed in restoring the largest living space on earth?
Can a scientific theory ever be confirmed? Must a scientific theory be falsifiable? Theories such as that of the multiverse and string theory will be considered.
The WHO suggests that the cost of contamination of the air within Europe alone amounts to $1.6 trillion, with massive implications for the health of both rich and poor people alike. How much do we know about this, and can anything realistically be done about it?