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15 April 2018
As groups across the globe gathered on April 14 to stand up for science, I had the honor of speaking at the Philadelphia Rally for Science
7 March 2018
Wonders of Water is the theme of the 2018 Philadelphia Flower Show – so how much information about water was on display?
18 February 2017
“I try to save as many of my murals as I can because it’s not just public art — it’s art that has a message of conservation”