A Week in Science is the science news brought to you by RiAus.

This week:
Self-assembling robotic cubes
Nobel Prizes announced
Airports are linked with Heart Disease
Exercise is good for the brain
Making the wheelie bin safer
Elephants understand pointing

You can follow A Week in Science throughout the week on Twitter, and join the discussion, by following the hashtag #weekinsci

For more information visit riaus.org.au/podcast/a-week-in-science-11-October-2013/

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