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Pages tagged as Tree Ring

How does nature tell the time?BBC

By The OpenLearn team (The Open University)

09 August 2005

Cathy Groves has been a dendrochronologist at Sheffield University since 1984. Dendrochronology is the dating of past events (climatic changes) through the study of tree...  Read more : How does nature tell the time?

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The truth behind the torch Copyrighted Image London 2012

As the Olympic flame wings its way around the UK, the OU's Aarón Alzola Romero asks: just how immemorial is the Olympic torch relay?

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