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In our gardens now: The Eastern Tiger Swallowtail Butterfly
July 22, 2007
Eastern tiger swallowtail, Papilio glaucus, is out and about in the Chesapeake Bay Watershed! This common inhabitant of our Chesapeake bioregion, the state butterfly of Delaware and Virginia (as well as Alabama, Georgia, and South Carolina), is a large ( . . .
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Costa Rica Students Study Earth and Space
July 1, 2007
Bob Cahalan is shown here with students of a rural primary school in El Silencio, Costa Rica that has participated in a pilot program of One Laptop Per Child. Bob discussed with the students their work developing comput . . .
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Image of the Week Archive — July 2007
