This is an ice core showing annual rings. The oldest ice ever retrieved was about 950 thousand years old.
Dr Katja Ridel’s interest has always been chemistry, and after she finished her PhD in Germany, she took on a...
A changing climate
Clues to New Zealand’s past have been unearthed in a peat bog on the west coast of the South Island....
This timeline provides a look at some of the historical aspects in finding out the age of the Earth. Find...
Have you ever stood in a lake, wetland or estuary and wiggled your toes into the soft mud? No doubt...
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