The Living Drill Bits That Grind Holes in Beach Rocks
The piddock clam makes its mark on the world at the rate of one millimeter per month.
The piddock clam makes its mark on the world at the rate of one millimeter per month.
Every rock has a story to tell, and geologists know the language.
In her new book Timefulness, geologist Marcia Bjornerud tries to change the culture of right now.
Geology of the San Francisco Bay Region, by Doris Sloan, UC Press, 2006, 360 pages, $17.95 www.ucpress.edu “The world-famous Bay Area rocks tell a geologic story that reads like a...