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We are growing Ginkgo biloba plants under ambient (400 ppm) and elevated CO2 levels (600, 800, and 1000 ppm).
Our experiment helps us estimate CO2 levels in fossil atmospheres using fossil Ginkgo leaves we collect from the geologic record.
The leaves are turning yellow and are beginning to fall off of the trees. We are sampling the same e
We're Hiring a Citizen Science Coordinator!!!
Wind damage
20,000 images counted!
2000 volunteer citizen scientists, and counting!
Dec '17 Zooniverse Project Update: Ya'll are great at counting stomata!
Hard frost. Done!
Fall colors, but not all of the trees have turned yellow, yet...
We reached a milestone today. 10,000 images counted. Keep counting those stomata!
Great article by SERC writer Joe Dawson about the Fossil Atmospheres experiment. Check it out!