First, birds, bees, whales and turtles all use the earth s magnetic field to guide their behavior. [ dur: 17mins. ]

For a transcript of this interview, please visit: TheBigQ

• Andres Vidal Gadea is Professor of Molecular Neuroethology at Illinois State University. He is the co-author of Magnetosensitive neurons mediate geomagnetic orientation in Caenorhabditis elegans and Factors that influence magnetic orientation in C. elegans. JCPA.

Then, human history has been drastically changed by our relationship with animals. So much so that our next guest says it would be a different world if not for our intimate bonds with animals. How have they changed us and the world we live in? [ dur: 41 mins. ]

• Brian Fagan, Professor Emeritus of Archaeology, University of California, Santa Barbara. He has authored more than two dozen books, including the latest. “The Intimate Bond: How Animals Have Shaped Human History“.

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