Shellfish Deaths, Chemical Safety, Humpback Songs. July 23, 2021, 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 Mussels on a rock at low tide on the Oregon coast. ( Shutterstock ) Hosted by Ira Flatow and John Dankosky Produced by Science Friday and WNYC Studios