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Latest Chalcogens Stories

38426_web
2011-12-03 11:56:33

The appearance of oxygen in the Earth's atmosphere probably did not occur as a single event, but as a long series of starts and stops.

2011-11-28 10:18:35

Much of our knowledge about past life has come from the fossil record – but how accurately does that reflect the true history and drivers of biodiversity on Earth?

Image 1 - Evidence For Iron-Rich Ancient Ocean Changes View Of Earth's Early History
2011-09-08 06:26:25

Discovery challenges previous models for environment in which early life evolved.

92842089
2011-08-22 12:30:28

Researchers have unearthed what they believe are the oldest fossils ever discovered.


Word of the Day
tourtiere
  • a meat pie that is usually eaten at Christmas in Quebec
The word 'tourtiere' comes from the French tourte, or passenger pigeon.
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