Greenest Before Dawn

Recently, I went to hear local geologist/activist Ken Lajoie talk about the formation of the San Francisco Bay. He’s a modern Jeremiah whose retirement from the US Geological Survey provably provoked a sigh of relief from the bureaucrats. He’s worth listening to:

• Tampering with sea backfires, local expert warns.
• S.F. region’s defining feature is just a transitory puddle in geologic time.