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, ...

Lawrence W. Bradley, an environmental geologist at the University of Nebraska Omaha, argued in a lecture last Thursday that fossils taken from Sioux lands should be considered dispossessed Sioux ...

3. 25 Facts About Geologic Time That Made Our Brains Hurt 4. How Do We Know? A Glimpse into Geologic Sleuthing 5. Our Fleeting Moment in Deep Time 6. Frequently Asked Questions What if we told you ...