{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/5e5bb446df501a0b22943a06/5e5bb49f13b6828a4aaadc4e?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Frogs' Pants (Rebroadcast)","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/5e5bb446df501a0b22943a06/fa50b6b4f24f512d106abe71be6b4a4d.jpg?height=200","description":"<p>It’s one of the most bizarre biological experiments ever. In the 18th century, a scientist fitted a pair of tailor-made briefs on a male frog to determine the animal’s contribution to reproduction.  The process of gestation was a mystery and scientists had some odd-ball theories.  </p> <p>Today, a 5th grader can tell you how babies are made, but we still don’t know exactly what life <em>is</em>.  In our quest to understand, we’re still at the frogs’ pants stage.</p> <p>Find out why conception took centuries to figure out.  Also, why the 1970s Viking experiments, specifically designed to detect life on Mars, couldn’t give us a definitive answer.  Plus, can knowing where life isn’t help define what it is?  Take a tour of the world’s barren places. </p> <p>Guests:</p> <ul> <li><a href= \"https://www.spacefest.info/IV/About/Jay.html\">Jay Gallentine</a> - Author of books about space and space history.</li> <li><a href=\"http://edwarddolnick.net/\">Edward Dolnick</a> - Author and former science writer at the <em>Boston Globe</em>.  His book is <a href= \"https://www.amazon.com/gp/product/0465082955/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=0465082955&linkCode=as2&tag=arweal-20&linkId=0f54a6dd39f6c5bbbeb80e67beb13ea0\"><em>The Seeds of Life: From Aristotle to Da Vinci, from Shark’s Teeth to Frogs’ Pants</em></a>.</li> <li><a href= \"https://spacescience.arc.nasa.gov/staff/chris-mckay\">Chris McKay</a> - Planetary scientist, NASA Ames Research Center. </li> </ul> <p><em>Originally aired July 10, 2017</em></p>","author_name":"Seth Shostak, Molly Bentley, SETI Institute"}