A humpback whale urinating near Hawaii. Credit: Lars Bejder/NOAA Scientists have long understood that microbes, zooplankton, and fish are vital sources of recycled nitrogen in coastal waters.

Mythic Quest Season 4, Episode 6, “The Fish and the Whale,” swaps video games for mind games. The episode, written by Brian Keith Etheridge and directed by Heath Collins, finds its framing in ...