Marcia Bjornerud: The Wisdom of Rocks
Marcia Bjornerud: The Wisdom of Rocks  
Podcast: Clear+Vivid with Alan Alda
Published On: Tue Jan 07 2025
Description: Offsprings of the Earth – Earthlings – we are most of us ignorant of the 3.5 billion years of experiments our planet has been through to produce us. Yet the story is there in the rocks all around us – if only we can decipher what they have to say.