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December 18, 2003

Really Old Photosynthesis

Scientists have recently found evidence of photosynthesis that occurred over 3.7 billion years ago! That is much older than the photosynthesis that is happening in the plant that sits next to my desk.

If you'd like to learn more about photosynthesis, read the news article and play with the Gizmo.

Posted by Raman at 09:00 AM in Science (Real World) | Permalink