Undersea Rovers, Swimming Sperm, Teen Inventor, Soil Judging. Sep 23, 2022, Part 2 Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Benthic Rover II travels across the muddy seafloor, taking photographs and measuring how much oxygen bottom-dwelling animals and microbes are using over time. The information gathered by this autonomo ( © 2016 MBARI ) Hosted by Ira Flatow Produced by Science Friday and WNYC Studios