Today, against a backdrop of sharply increasing demand, growth in the world population and the growing impact of an unsettled climate, water has become one of the most precious natural resources of our planet.
The Khmer Empire - officially 'The Angkor Empire' was a powerful 13th century Hindu-Buddhist state in Southeast Asia. Using sophisticated technologies to see inside Khmer temples, combined with statues, casts, and documents discovered by 19th century explorers, scientists today discover how they operated, the meaning of their architecture, and how the capital become the largest city in the world.
