Summary: <p>This week's<em> Please Explain</em> is all about the lives of whales! We're joined by Nick Pyenson the author of <em>Spying on Whales: The Past, Present, and Future of Earth's Most Awesome Creatures</em><em>. </em>Pyenson's research has given us the answers to some of our biggest questions about whales, contributing to a better understanding of one of Earth's most enigmatic creatures.</p> <p><em>This segment is guest hosted by DW Gibson. </em></p>
