It just dawned on me that I could show you some photos from Grandparents University. Here I am navigating a robotic underwater camera in the limnology building:
This is DGS hauling up a water sample from the bottom of Lake Mendota:
And here is DGD identifying pollen from a sediment core she took from a marsh on campus -- she found pollen dating back 14,000 years at the bottom of the core!
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