Cool Science Radio | July 3, 2025 By Lynn Ware Peek, Katie Mullaly Published July 3, 2025 at 11:37 AM MDT Listen • 53:33 Ways To Subscribe Apple Spotify Amazon Music TuneIn Overcast KPCW As the polar ice melts, biologist and paleontologist Neil Shubin explores the contents within and uncovers mysteries in his book, "Ends of the Earth: Journeys to the Polar Regions in Search of Life, the Cosmos, and Our Future." (1:04)Then, science journalist Olivia Campbell shares how four women physicists escaped Nazi Germany and made scientific history in her new book, "Sisters in Science." (30:09)