Podcast:The Skeptics' Guide to the Universe Published On: Sat Aug 02 2025 Description: From TikTok: More on 3I/Atlas and Aliens; News Items: Artery Calcium Scan, Microwave Beam for Geothermal Drilling, World's Largest Cargo Plane, Dental Floss Vaccine; Your Questions and E-mails: Apes Sign Language, Mama Cass; Name That Logical Fallacy; Science or Fiction