Our Changing World for Thursday 3 December 2020
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All at sea - the surprising reach of river waters
9:07 PM.Two self-driving underwater robots are making surprising discoveries about where river water ends up at sea, far from land. Read more Video, Audio
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Studying the causes of cancer
9:06 PM.Cancer epidemiologist Brian Cox, from the University of Otago, talks about studying the causes of cancer and new research on diet and bowel cancer. Read more Audio
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Our Changing World for 3 December 2020
9:05 PM.How river water reaches out to sea and an epidemiologist talks about work into the causes of cancer. Audio
