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How do you grow rice faster?
Currently over three billion people depend on rice for survival, and, owing to predicted population increases and a general trend towards urbanisation, land that provided enough rice to feed 27 people in 2010 will need to support 43 by 2050.
Origins 2 - Origins of Earth and the Solar System
The Big Questions
Professor Alex Halliday explains how planets form from nothing but an area of space full of dust. Tiny differences between the elements that make up meteorites can give you an idea of how old they are and which part of the solar system they came from.
Clues 1 - Predicting volcanic eruptions
The Big Questions
From people on the the ground to satellites in the space - how do we monitor and understand volcanos in an attempt to understand when they might erupt? Professor David Pyle discusses how combinations of different types of information is pieced together to help volcanologists better understand...