Ask The Naked Scientists

Ask the Naked Scientists SA episode

Fri, 5th Jul 2013

Do Plants Do Maths?

Some of the plants in the forest lab (c) Ben Valsler

Do plants do maths? Has the Internet made us all more intelligent? Why did my milk freeze? Why do my hands get cold, but not my face? How did people realise Earth is round? What's red shifting? Why does squinting make it easier to see things? Why is water unreactive when hydrogen and oxygen are? What makes red shifting happen? Dr Chris answers more top science questions from South Africa...

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