PORT TOWNSEND — Marcia Bjornerud will discuss her book, “Timefulness: How thinking like a geologist can help save the world,” at 4 p.m. Saturday. The free online lecture is sponsored by the Quimper ...
The East Broad Top Archives will host a special lecture on the geology of Broad Top Mountain on Saturday, June 14. Clifford H. Dodge, retired Senior Geologist of the Pennsylvania Geological Survey, ...
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